diff --git a/protoc_plugin/CHANGELOG.md b/protoc_plugin/CHANGELOG.md
index 7ce0e7bb..f458a14c 100644
--- a/protoc_plugin/CHANGELOG.md
+++ b/protoc_plugin/CHANGELOG.md
@@ -4,6 +4,8 @@
 * Read `default_host` and `oauth_scopes` options from gRPC service definitions
   and write that information to the generated gRPC clients.
 * Generate dartdocs for grpc services ([#973]).
+* Adjust the deprecation messages for the message `clone()` and `copyWith()`
+  methods ([#998]).
 
 We now parse and generate code cooresponding to the proto options
 `google.api.default_host` and `google.api.oauth_scopes`:
@@ -49,6 +51,7 @@ class FirestoreClient extends $grpc.Client {
 [#975]: https://github.com/google/protobuf.dart/issues/975
 [#952]: https://github.com/google/protobuf.dart/issues/952
 [#986]: https://github.com/google/protobuf.dart/issues/986
+[#998]: https://github.com/google/protobuf.dart/issues/998
 
 ## 22.0.1
 
diff --git a/protoc_plugin/lib/src/generated/client.pb.dart b/protoc_plugin/lib/src/generated/client.pb.dart
index ccb157d0..dfccc2d5 100644
--- a/protoc_plugin/lib/src/generated/client.pb.dart
+++ b/protoc_plugin/lib/src/generated/client.pb.dart
@@ -64,14 +64,10 @@ class CommonLanguageSettings extends $pb.GeneratedMessage {
         subBuilder: SelectiveGapicGeneration.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CommonLanguageSettings clone() =>
       CommonLanguageSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CommonLanguageSettings copyWith(
           void Function(CommonLanguageSettings) updates) =>
       super.copyWith((message) => updates(message as CommonLanguageSettings))
@@ -200,13 +196,9 @@ class Publishing extends $pb.GeneratedMessage {
     ..aOS(111, _omitFieldNames ? '' : 'restReferenceDocumentationUri')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Publishing clone() => Publishing()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Publishing copyWith(void Function(Publishing) updates) =>
       super.copyWith((message) => updates(message as Publishing)) as Publishing;
 
@@ -381,13 +373,9 @@ class JavaSettings extends $pb.GeneratedMessage {
         subBuilder: CommonLanguageSettings.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   JavaSettings clone() => JavaSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   JavaSettings copyWith(void Function(JavaSettings) updates) =>
       super.copyWith((message) => updates(message as JavaSettings))
           as JavaSettings;
@@ -487,13 +475,9 @@ class CppSettings extends $pb.GeneratedMessage {
         subBuilder: CommonLanguageSettings.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CppSettings clone() => CppSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CppSettings copyWith(void Function(CppSettings) updates) =>
       super.copyWith((message) => updates(message as CppSettings))
           as CppSettings;
@@ -552,13 +536,9 @@ class PhpSettings extends $pb.GeneratedMessage {
         subBuilder: CommonLanguageSettings.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PhpSettings clone() => PhpSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PhpSettings copyWith(void Function(PhpSettings) updates) =>
       super.copyWith((message) => updates(message as PhpSettings))
           as PhpSettings;
@@ -629,14 +609,10 @@ class PythonSettings_ExperimentalFeatures extends $pb.GeneratedMessage {
     ..aOB(3, _omitFieldNames ? '' : 'unversionedPackageDisabled')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PythonSettings_ExperimentalFeatures clone() =>
       PythonSettings_ExperimentalFeatures()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PythonSettings_ExperimentalFeatures copyWith(
           void Function(PythonSettings_ExperimentalFeatures) updates) =>
       super.copyWith((message) =>
@@ -740,13 +716,9 @@ class PythonSettings extends $pb.GeneratedMessage {
         subBuilder: PythonSettings_ExperimentalFeatures.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PythonSettings clone() => PythonSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PythonSettings copyWith(void Function(PythonSettings) updates) =>
       super.copyWith((message) => updates(message as PythonSettings))
           as PythonSettings;
@@ -822,13 +794,9 @@ class NodeSettings extends $pb.GeneratedMessage {
         subBuilder: CommonLanguageSettings.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   NodeSettings clone() => NodeSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   NodeSettings copyWith(void Function(NodeSettings) updates) =>
       super.copyWith((message) => updates(message as NodeSettings))
           as NodeSettings;
@@ -923,13 +891,9 @@ class DotnetSettings extends $pb.GeneratedMessage {
     ..pPS(6, _omitFieldNames ? '' : 'handwrittenSignatures')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DotnetSettings clone() => DotnetSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DotnetSettings copyWith(void Function(DotnetSettings) updates) =>
       super.copyWith((message) => updates(message as DotnetSettings))
           as DotnetSettings;
@@ -1024,13 +988,9 @@ class RubySettings extends $pb.GeneratedMessage {
         subBuilder: CommonLanguageSettings.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   RubySettings clone() => RubySettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   RubySettings copyWith(void Function(RubySettings) updates) =>
       super.copyWith((message) => updates(message as RubySettings))
           as RubySettings;
@@ -1099,13 +1059,9 @@ class GoSettings extends $pb.GeneratedMessage {
         packageName: const $pb.PackageName('google.api'))
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   GoSettings clone() => GoSettings()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   GoSettings copyWith(void Function(GoSettings) updates) =>
       super.copyWith((message) => updates(message as GoSettings)) as GoSettings;
 
@@ -1179,14 +1135,10 @@ class SelectiveGapicGeneration extends $pb.GeneratedMessage {
     ..aOB(2, _omitFieldNames ? '' : 'generateOmittedAsInternal')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   SelectiveGapicGeneration clone() =>
       SelectiveGapicGeneration()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   SelectiveGapicGeneration copyWith(
           void Function(SelectiveGapicGeneration) updates) =>
       super.copyWith((message) => updates(message as SelectiveGapicGeneration))
diff --git a/protoc_plugin/lib/src/generated/dart_options.pb.dart b/protoc_plugin/lib/src/generated/dart_options.pb.dart
index 6de543ca..5487dd4b 100644
--- a/protoc_plugin/lib/src/generated/dart_options.pb.dart
+++ b/protoc_plugin/lib/src/generated/dart_options.pb.dart
@@ -52,13 +52,9 @@ class DartMixin extends $pb.GeneratedMessage {
     ..aOS(3, _omitFieldNames ? '' : 'parent')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DartMixin clone() => DartMixin()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DartMixin copyWith(void Function(DartMixin) updates) =>
       super.copyWith((message) => updates(message as DartMixin)) as DartMixin;
 
@@ -143,13 +139,9 @@ class Imports extends $pb.GeneratedMessage {
         subBuilder: DartMixin.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Imports clone() => Imports()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Imports copyWith(void Function(Imports) updates) =>
       super.copyWith((message) => updates(message as Imports)) as Imports;
 
diff --git a/protoc_plugin/lib/src/generated/descriptor.pb.dart b/protoc_plugin/lib/src/generated/descriptor.pb.dart
index b505a400..316c81ad 100644
--- a/protoc_plugin/lib/src/generated/descriptor.pb.dart
+++ b/protoc_plugin/lib/src/generated/descriptor.pb.dart
@@ -49,13 +49,9 @@ class FileDescriptorSet extends $pb.GeneratedMessage {
         1, _omitFieldNames ? '' : 'file', $pb.PbFieldType.PM,
         subBuilder: FileDescriptorProto.create);
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FileDescriptorSet clone() => FileDescriptorSet()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FileDescriptorSet copyWith(void Function(FileDescriptorSet) updates) =>
       super.copyWith((message) => updates(message as FileDescriptorSet))
           as FileDescriptorSet;
@@ -169,13 +165,9 @@ class FileDescriptorProto extends $pb.GeneratedMessage {
         11, _omitFieldNames ? '' : 'weakDependency', $pb.PbFieldType.P3)
     ..aOS(12, _omitFieldNames ? '' : 'syntax');
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FileDescriptorProto clone() => FileDescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FileDescriptorProto copyWith(void Function(FileDescriptorProto) updates) =>
       super.copyWith((message) => updates(message as FileDescriptorProto))
           as FileDescriptorProto;
@@ -325,14 +317,10 @@ class DescriptorProto_ExtensionRange extends $pb.GeneratedMessage {
     ..aOM<ExtensionRangeOptions>(3, _omitFieldNames ? '' : 'options',
         subBuilder: ExtensionRangeOptions.create);
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DescriptorProto_ExtensionRange clone() =>
       DescriptorProto_ExtensionRange()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DescriptorProto_ExtensionRange copyWith(
           void Function(DescriptorProto_ExtensionRange) updates) =>
       super.copyWith(
@@ -425,14 +413,10 @@ class DescriptorProto_ReservedRange extends $pb.GeneratedMessage {
     ..a<$core.int>(2, _omitFieldNames ? '' : 'end', $pb.PbFieldType.O3)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DescriptorProto_ReservedRange clone() =>
       DescriptorProto_ReservedRange()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DescriptorProto_ReservedRange copyWith(
           void Function(DescriptorProto_ReservedRange) updates) =>
       super.copyWith(
@@ -563,13 +547,9 @@ class DescriptorProto extends $pb.GeneratedMessage {
         subBuilder: DescriptorProto_ReservedRange.create)
     ..pPS(10, _omitFieldNames ? '' : 'reservedName');
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DescriptorProto clone() => DescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   DescriptorProto copyWith(void Function(DescriptorProto) updates) =>
       super.copyWith((message) => updates(message as DescriptorProto))
           as DescriptorProto;
@@ -667,14 +647,10 @@ class ExtensionRangeOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   ExtensionRangeOptions clone() =>
       ExtensionRangeOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   ExtensionRangeOptions copyWith(
           void Function(ExtensionRangeOptions) updates) =>
       super.copyWith((message) => updates(message as ExtensionRangeOptions))
@@ -782,14 +758,10 @@ class FieldDescriptorProto extends $pb.GeneratedMessage {
     ..aOS(10, _omitFieldNames ? '' : 'jsonName')
     ..aOB(17, _omitFieldNames ? '' : 'proto3Optional');
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FieldDescriptorProto clone() =>
       FieldDescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FieldDescriptorProto copyWith(void Function(FieldDescriptorProto) updates) =>
       super.copyWith((message) => updates(message as FieldDescriptorProto))
           as FieldDescriptorProto;
@@ -1014,14 +986,10 @@ class OneofDescriptorProto extends $pb.GeneratedMessage {
     ..aOM<OneofOptions>(2, _omitFieldNames ? '' : 'options',
         subBuilder: OneofOptions.create);
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   OneofDescriptorProto clone() =>
       OneofDescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   OneofDescriptorProto copyWith(void Function(OneofDescriptorProto) updates) =>
       super.copyWith((message) => updates(message as OneofDescriptorProto))
           as OneofDescriptorProto;
@@ -1103,14 +1071,10 @@ class EnumDescriptorProto_EnumReservedRange extends $pb.GeneratedMessage {
     ..a<$core.int>(2, _omitFieldNames ? '' : 'end', $pb.PbFieldType.O3)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumDescriptorProto_EnumReservedRange clone() =>
       EnumDescriptorProto_EnumReservedRange()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumDescriptorProto_EnumReservedRange copyWith(
           void Function(EnumDescriptorProto_EnumReservedRange) updates) =>
       super.copyWith((message) =>
@@ -1207,13 +1171,9 @@ class EnumDescriptorProto extends $pb.GeneratedMessage {
         subBuilder: EnumDescriptorProto_EnumReservedRange.create)
     ..pPS(5, _omitFieldNames ? '' : 'reservedName');
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumDescriptorProto clone() => EnumDescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumDescriptorProto copyWith(void Function(EnumDescriptorProto) updates) =>
       super.copyWith((message) => updates(message as EnumDescriptorProto))
           as EnumDescriptorProto;
@@ -1309,14 +1269,10 @@ class EnumValueDescriptorProto extends $pb.GeneratedMessage {
     ..aOM<EnumValueOptions>(3, _omitFieldNames ? '' : 'options',
         subBuilder: EnumValueOptions.create);
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumValueDescriptorProto clone() =>
       EnumValueDescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumValueDescriptorProto copyWith(
           void Function(EnumValueDescriptorProto) updates) =>
       super.copyWith((message) => updates(message as EnumValueDescriptorProto))
@@ -1412,14 +1368,10 @@ class ServiceDescriptorProto extends $pb.GeneratedMessage {
     ..aOM<ServiceOptions>(3, _omitFieldNames ? '' : 'options',
         subBuilder: ServiceOptions.create);
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   ServiceDescriptorProto clone() =>
       ServiceDescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   ServiceDescriptorProto copyWith(
           void Function(ServiceDescriptorProto) updates) =>
       super.copyWith((message) => updates(message as ServiceDescriptorProto))
@@ -1519,14 +1471,10 @@ class MethodDescriptorProto extends $pb.GeneratedMessage {
     ..aOB(5, _omitFieldNames ? '' : 'clientStreaming')
     ..aOB(6, _omitFieldNames ? '' : 'serverStreaming');
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   MethodDescriptorProto clone() =>
       MethodDescriptorProto()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   MethodDescriptorProto copyWith(
           void Function(MethodDescriptorProto) updates) =>
       super.copyWith((message) => updates(message as MethodDescriptorProto))
@@ -1759,13 +1707,9 @@ class FileOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FileOptions clone() => FileOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FileOptions copyWith(void Function(FileOptions) updates) =>
       super.copyWith((message) => updates(message as FileOptions))
           as FileOptions;
@@ -2140,13 +2084,9 @@ class MessageOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   MessageOptions clone() => MessageOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   MessageOptions copyWith(void Function(MessageOptions) updates) =>
       super.copyWith((message) => updates(message as MessageOptions))
           as MessageOptions;
@@ -2328,13 +2268,9 @@ class FieldOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FieldOptions clone() => FieldOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   FieldOptions copyWith(void Function(FieldOptions) updates) =>
       super.copyWith((message) => updates(message as FieldOptions))
           as FieldOptions;
@@ -2509,13 +2445,9 @@ class OneofOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   OneofOptions clone() => OneofOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   OneofOptions copyWith(void Function(OneofOptions) updates) =>
       super.copyWith((message) => updates(message as OneofOptions))
           as OneofOptions;
@@ -2575,13 +2507,9 @@ class EnumOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumOptions clone() => EnumOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumOptions copyWith(void Function(EnumOptions) updates) =>
       super.copyWith((message) => updates(message as EnumOptions))
           as EnumOptions;
@@ -2665,13 +2593,9 @@ class EnumValueOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumValueOptions clone() => EnumValueOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   EnumValueOptions copyWith(void Function(EnumValueOptions) updates) =>
       super.copyWith((message) => updates(message as EnumValueOptions))
           as EnumValueOptions;
@@ -2742,13 +2666,9 @@ class ServiceOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   ServiceOptions clone() => ServiceOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   ServiceOptions copyWith(void Function(ServiceOptions) updates) =>
       super.copyWith((message) => updates(message as ServiceOptions))
           as ServiceOptions;
@@ -2828,13 +2748,9 @@ class MethodOptions extends $pb.GeneratedMessage {
         subBuilder: UninterpretedOption.create)
     ..hasExtensions = true;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   MethodOptions clone() => MethodOptions()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   MethodOptions copyWith(void Function(MethodOptions) updates) =>
       super.copyWith((message) => updates(message as MethodOptions))
           as MethodOptions;
@@ -2920,14 +2836,10 @@ class UninterpretedOption_NamePart extends $pb.GeneratedMessage {
     ..a<$core.bool>(
         2, _omitFieldNames ? '' : 'isExtension', $pb.PbFieldType.QB);
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   UninterpretedOption_NamePart clone() =>
       UninterpretedOption_NamePart()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   UninterpretedOption_NamePart copyWith(
           void Function(UninterpretedOption_NamePart) updates) =>
       super.copyWith(
@@ -3039,13 +2951,9 @@ class UninterpretedOption extends $pb.GeneratedMessage {
         7, _omitFieldNames ? '' : 'stringValue', $pb.PbFieldType.OY)
     ..aOS(8, _omitFieldNames ? '' : 'aggregateValue');
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   UninterpretedOption clone() => UninterpretedOption()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   UninterpretedOption copyWith(void Function(UninterpretedOption) updates) =>
       super.copyWith((message) => updates(message as UninterpretedOption))
           as UninterpretedOption;
@@ -3186,14 +3094,10 @@ class SourceCodeInfo_Location extends $pb.GeneratedMessage {
     ..pPS(6, _omitFieldNames ? '' : 'leadingDetachedComments')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   SourceCodeInfo_Location clone() =>
       SourceCodeInfo_Location()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   SourceCodeInfo_Location copyWith(
           void Function(SourceCodeInfo_Location) updates) =>
       super.copyWith((message) => updates(message as SourceCodeInfo_Location))
@@ -3350,13 +3254,9 @@ class SourceCodeInfo extends $pb.GeneratedMessage {
         subBuilder: SourceCodeInfo_Location.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   SourceCodeInfo clone() => SourceCodeInfo()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   SourceCodeInfo copyWith(void Function(SourceCodeInfo) updates) =>
       super.copyWith((message) => updates(message as SourceCodeInfo))
           as SourceCodeInfo;
@@ -3461,14 +3361,10 @@ class GeneratedCodeInfo_Annotation extends $pb.GeneratedMessage {
     ..a<$core.int>(4, _omitFieldNames ? '' : 'end', $pb.PbFieldType.O3)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   GeneratedCodeInfo_Annotation clone() =>
       GeneratedCodeInfo_Annotation()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   GeneratedCodeInfo_Annotation copyWith(
           void Function(GeneratedCodeInfo_Annotation) updates) =>
       super.copyWith(
@@ -3567,13 +3463,9 @@ class GeneratedCodeInfo extends $pb.GeneratedMessage {
         subBuilder: GeneratedCodeInfo_Annotation.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   GeneratedCodeInfo clone() => GeneratedCodeInfo()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   GeneratedCodeInfo copyWith(void Function(GeneratedCodeInfo) updates) =>
       super.copyWith((message) => updates(message as GeneratedCodeInfo))
           as GeneratedCodeInfo;
diff --git a/protoc_plugin/lib/src/generated/plugin.pb.dart b/protoc_plugin/lib/src/generated/plugin.pb.dart
index 30c8a8d1..2b23ada8 100644
--- a/protoc_plugin/lib/src/generated/plugin.pb.dart
+++ b/protoc_plugin/lib/src/generated/plugin.pb.dart
@@ -62,13 +62,9 @@ class Version extends $pb.GeneratedMessage {
     ..aOS(4, _omitFieldNames ? '' : 'suffix')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Version clone() => Version()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Version copyWith(void Function(Version) updates) =>
       super.copyWith((message) => updates(message as Version)) as Version;
 
@@ -178,14 +174,10 @@ class CodeGeneratorRequest extends $pb.GeneratedMessage {
         15, _omitFieldNames ? '' : 'protoFile', $pb.PbFieldType.PM,
         subBuilder: $0.FileDescriptorProto.create);
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CodeGeneratorRequest clone() =>
       CodeGeneratorRequest()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CodeGeneratorRequest copyWith(void Function(CodeGeneratorRequest) updates) =>
       super.copyWith((message) => updates(message as CodeGeneratorRequest))
           as CodeGeneratorRequest;
@@ -297,14 +289,10 @@ class CodeGeneratorResponse_File extends $pb.GeneratedMessage {
         subBuilder: $0.GeneratedCodeInfo.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CodeGeneratorResponse_File clone() =>
       CodeGeneratorResponse_File()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CodeGeneratorResponse_File copyWith(
           void Function(CodeGeneratorResponse_File) updates) =>
       super.copyWith(
@@ -467,14 +455,10 @@ class CodeGeneratorResponse extends $pb.GeneratedMessage {
         subBuilder: CodeGeneratorResponse_File.create)
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CodeGeneratorResponse clone() =>
       CodeGeneratorResponse()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   CodeGeneratorResponse copyWith(
           void Function(CodeGeneratorResponse) updates) =>
       super.copyWith((message) => updates(message as CodeGeneratorResponse))
diff --git a/protoc_plugin/lib/src/message_generator.dart b/protoc_plugin/lib/src/message_generator.dart
index f26cec39..09d3251d 100644
--- a/protoc_plugin/lib/src/message_generator.dart
+++ b/protoc_plugin/lib/src/message_generator.dart
@@ -398,16 +398,12 @@ class MessageGenerator extends ProtobufContainer {
       }
 
       out.println();
-      out.println('''@$coreImportPrefix.Deprecated(
-'Using this can add significant overhead to your binary. '
-'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-'Will be removed in next major version')''');
-      out.println('$classname clone() =>'
-          ' $classname()..mergeFromMessage(this);');
-      out.println('''@$coreImportPrefix.Deprecated(
-'Using this can add significant overhead to your binary. '
-'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-'Will be removed in next major version')''');
+      out.println('@$coreImportPrefix.Deprecated('
+          "'See https://github.com/google/protobuf.dart/issues/998.')");
+      out.println(
+          '$classname clone() => $classname()..mergeFromMessage(this);');
+      out.println('@$coreImportPrefix.Deprecated('
+          "'See https://github.com/google/protobuf.dart/issues/998.')");
       out.println('$classname copyWith(void Function($classname) updates) =>'
           ' super.copyWith((message) => updates(message as $classname))'
           ' as $classname;');
diff --git a/protoc_plugin/test/goldens/deprecations b/protoc_plugin/test/goldens/deprecations
index 0e636e4e..f8db67bf 100644
--- a/protoc_plugin/test/goldens/deprecations
+++ b/protoc_plugin/test/goldens/deprecations
@@ -36,13 +36,9 @@ class HelloRequest extends $pb.GeneratedMessage {
     ..aOS(1, _omitFieldNames ? '' : 'name')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloRequest clone() => HelloRequest()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloRequest copyWith(void Function(HelloRequest) updates) =>
       super.copyWith((message) => updates(message as HelloRequest))
           as HelloRequest;
@@ -93,13 +89,9 @@ class HelloReply extends $pb.GeneratedMessage {
     ..aOS(1, _omitFieldNames ? '' : 'message')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloReply clone() => HelloReply()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloReply copyWith(void Function(HelloReply) updates) =>
       super.copyWith((message) => updates(message as HelloReply)) as HelloReply;
 
diff --git a/protoc_plugin/test/goldens/doc_comments b/protoc_plugin/test/goldens/doc_comments
index 55cb5467..e2bb23f7 100644
--- a/protoc_plugin/test/goldens/doc_comments
+++ b/protoc_plugin/test/goldens/doc_comments
@@ -36,13 +36,9 @@ class HelloRequest extends $pb.GeneratedMessage {
     ..aOS(1, _omitFieldNames ? '' : 'name')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloRequest clone() => HelloRequest()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloRequest copyWith(void Function(HelloRequest) updates) =>
       super.copyWith((message) => updates(message as HelloRequest))
           as HelloRequest;
@@ -90,13 +86,9 @@ class HelloReply extends $pb.GeneratedMessage {
     ..aOS(1, _omitFieldNames ? '' : 'message')
     ..hasRequiredFields = false;
 
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloReply clone() => HelloReply()..mergeFromMessage(this);
-  @$core.Deprecated('Using this can add significant overhead to your binary. '
-      'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-      'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   HelloReply copyWith(void Function(HelloReply) updates) =>
       super.copyWith((message) => updates(message as HelloReply)) as HelloReply;
 
diff --git a/protoc_plugin/test/goldens/grpc_service.pb b/protoc_plugin/test/goldens/grpc_service.pb
index 6c3909f3..28311144 100644
--- a/protoc_plugin/test/goldens/grpc_service.pb
+++ b/protoc_plugin/test/goldens/grpc_service.pb
@@ -25,15 +25,9 @@ class Empty extends $pb.GeneratedMessage {
     ..hasRequiredFields = false
   ;
 
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Empty clone() => Empty()..mergeFromMessage(this);
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Empty copyWith(void Function(Empty) updates) => super.copyWith((message) => updates(message as Empty)) as Empty;
 
   $pb.BuilderInfo get info_ => _i;
diff --git a/protoc_plugin/test/goldens/imports.pb b/protoc_plugin/test/goldens/imports.pb
index b8d1f3f9..23c06c07 100644
--- a/protoc_plugin/test/goldens/imports.pb
+++ b/protoc_plugin/test/goldens/imports.pb
@@ -31,15 +31,9 @@ class M extends $pb.GeneratedMessage {
     ..hasRequiredFields = false
   ;
 
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   M clone() => M()..mergeFromMessage(this);
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   M copyWith(void Function(M) updates) => super.copyWith((message) => updates(message as M)) as M;
 
   $pb.BuilderInfo get info_ => _i;
diff --git a/protoc_plugin/test/goldens/int64.pb b/protoc_plugin/test/goldens/int64.pb
index fb09db21..7a4166c8 100644
--- a/protoc_plugin/test/goldens/int64.pb
+++ b/protoc_plugin/test/goldens/int64.pb
@@ -27,15 +27,9 @@ class Int64 extends $pb.GeneratedMessage {
     ..hasRequiredFields = false
   ;
 
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Int64 clone() => Int64()..mergeFromMessage(this);
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Int64 copyWith(void Function(Int64) updates) => super.copyWith((message) => updates(message as Int64)) as Int64;
 
   $pb.BuilderInfo get info_ => _i;
diff --git a/protoc_plugin/test/goldens/messageGenerator b/protoc_plugin/test/goldens/messageGenerator
index 5eab0203..a26c8b0d 100644
--- a/protoc_plugin/test/goldens/messageGenerator
+++ b/protoc_plugin/test/goldens/messageGenerator
@@ -11,15 +11,9 @@ class PhoneNumber extends $pb.GeneratedMessage {
     ..aOS(4, _omitFieldNames ? '' : 'deprecatedField')
   ;
 
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PhoneNumber clone() => PhoneNumber()..mergeFromMessage(this);
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PhoneNumber copyWith(void Function(PhoneNumber) updates) => super.copyWith((message) => updates(message as PhoneNumber)) as PhoneNumber;
 
   $pb.BuilderInfo get info_ => _i;
diff --git a/protoc_plugin/test/goldens/messageGenerator.meta b/protoc_plugin/test/goldens/messageGenerator.meta
index c398f603..52b316b0 100644
--- a/protoc_plugin/test/goldens/messageGenerator.meta
+++ b/protoc_plugin/test/goldens/messageGenerator.meta
@@ -18,8 +18,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: 
-  begin: 2003
-  end: 2009
+  begin: 1786
+  end: 1792
 }
 annotation: {
   path: 4
@@ -27,8 +27,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: 
-  begin: 2051
-  end: 2057
+  begin: 1834
+  end: 1840
 }
 annotation: {
   path: 4
@@ -36,8 +36,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: 
-  begin: 2130
-  end: 2139
+  begin: 1913
+  end: 1922
 }
 annotation: {
   path: 4
@@ -45,8 +45,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: 
-  begin: 2182
-  end: 2193
+  begin: 1965
+  end: 1976
 }
 annotation: {
   path: 4
@@ -54,8 +54,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: 
-  begin: 2265
-  end: 2269
+  begin: 2048
+  end: 2052
 }
 annotation: {
   path: 4
@@ -63,8 +63,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: 
-  begin: 2310
-  end: 2314
+  begin: 2093
+  end: 2097
 }
 annotation: {
   path: 4
@@ -72,8 +72,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: 
-  begin: 2395
-  end: 2402
+  begin: 2178
+  end: 2185
 }
 annotation: {
   path: 4
@@ -81,8 +81,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: 
-  begin: 2445
-  end: 2454
+  begin: 2228
+  end: 2237
 }
 annotation: {
   path: 4
@@ -90,8 +90,8 @@ annotation: {
   path: 2
   path: 2
   sourceFile: 
-  begin: 2517
-  end: 2521
+  begin: 2300
+  end: 2304
 }
 annotation: {
   path: 4
@@ -99,8 +99,8 @@ annotation: {
   path: 2
   path: 2
   sourceFile: 
-  begin: 2568
-  end: 2572
+  begin: 2351
+  end: 2355
 }
 annotation: {
   path: 4
@@ -108,8 +108,8 @@ annotation: {
   path: 2
   path: 2
   sourceFile: 
-  begin: 2645
-  end: 2652
+  begin: 2428
+  end: 2435
 }
 annotation: {
   path: 4
@@ -117,8 +117,8 @@ annotation: {
   path: 2
   path: 2
   sourceFile: 
-  begin: 2695
-  end: 2704
+  begin: 2478
+  end: 2487
 }
 annotation: {
   path: 4
@@ -126,8 +126,8 @@ annotation: {
   path: 2
   path: 3
   sourceFile: 
-  begin: 2816
-  end: 2831
+  begin: 2599
+  end: 2614
 }
 annotation: {
   path: 4
@@ -135,8 +135,8 @@ annotation: {
   path: 2
   path: 3
   sourceFile: 
-  begin: 2922
-  end: 2937
+  begin: 2705
+  end: 2720
 }
 annotation: {
   path: 4
@@ -144,8 +144,8 @@ annotation: {
   path: 2
   path: 3
   sourceFile: 
-  begin: 3059
-  end: 3077
+  begin: 2842
+  end: 2860
 }
 annotation: {
   path: 4
@@ -153,6 +153,6 @@ annotation: {
   path: 2
   path: 3
   sourceFile: 
-  begin: 3169
-  end: 3189
+  begin: 2952
+  end: 2972
 }
diff --git a/protoc_plugin/test/goldens/oneMessage.pb b/protoc_plugin/test/goldens/oneMessage.pb
index f01d1059..2ad0d7ed 100644
--- a/protoc_plugin/test/goldens/oneMessage.pb
+++ b/protoc_plugin/test/goldens/oneMessage.pb
@@ -27,15 +27,9 @@ class PhoneNumber extends $pb.GeneratedMessage {
     ..a<$core.String>(3, _omitFieldNames ? '' : 'name', $pb.PbFieldType.OS, defaultOrMaker: '\$')
   ;
 
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PhoneNumber clone() => PhoneNumber()..mergeFromMessage(this);
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   PhoneNumber copyWith(void Function(PhoneNumber) updates) => super.copyWith((message) => updates(message as PhoneNumber)) as PhoneNumber;
 
   $pb.BuilderInfo get info_ => _i;
diff --git a/protoc_plugin/test/goldens/oneMessage.pb.meta b/protoc_plugin/test/goldens/oneMessage.pb.meta
index 9e61c75f..c69336a9 100644
--- a/protoc_plugin/test/goldens/oneMessage.pb.meta
+++ b/protoc_plugin/test/goldens/oneMessage.pb.meta
@@ -18,8 +18,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: test
-  begin: 2327
-  end: 2333
+  begin: 2110
+  end: 2116
 }
 annotation: {
   path: 4
@@ -27,8 +27,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: test
-  begin: 2375
-  end: 2381
+  begin: 2158
+  end: 2164
 }
 annotation: {
   path: 4
@@ -36,8 +36,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: test
-  begin: 2454
-  end: 2463
+  begin: 2237
+  end: 2246
 }
 annotation: {
   path: 4
@@ -45,8 +45,8 @@ annotation: {
   path: 2
   path: 0
   sourceFile: test
-  begin: 2506
-  end: 2517
+  begin: 2289
+  end: 2300
 }
 annotation: {
   path: 4
@@ -54,8 +54,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: test
-  begin: 2577
-  end: 2581
+  begin: 2360
+  end: 2364
 }
 annotation: {
   path: 4
@@ -63,8 +63,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: test
-  begin: 2623
-  end: 2627
+  begin: 2406
+  end: 2410
 }
 annotation: {
   path: 4
@@ -72,8 +72,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: test
-  begin: 2702
-  end: 2709
+  begin: 2485
+  end: 2492
 }
 annotation: {
   path: 4
@@ -81,8 +81,8 @@ annotation: {
   path: 2
   path: 1
   sourceFile: test
-  begin: 2752
-  end: 2761
+  begin: 2535
+  end: 2544
 }
 annotation: {
   path: 4
@@ -90,8 +90,8 @@ annotation: {
   path: 2
   path: 2
   sourceFile: test
-  begin: 2824
-  end: 2828
+  begin: 2607
+  end: 2611
 }
 annotation: {
   path: 4
@@ -99,8 +99,8 @@ annotation: {
   path: 2
   path: 2
   sourceFile: test
-  begin: 2875
-  end: 2879
+  begin: 2658
+  end: 2662
 }
 annotation: {
   path: 4
@@ -108,8 +108,8 @@ annotation: {
   path: 2
   path: 2
   sourceFile: test
-  begin: 2952
-  end: 2959
+  begin: 2735
+  end: 2742
 }
 annotation: {
   path: 4
@@ -117,6 +117,6 @@ annotation: {
   path: 2
   path: 2
   sourceFile: test
-  begin: 3002
-  end: 3011
+  begin: 2785
+  end: 2794
 }
diff --git a/protoc_plugin/test/goldens/service.pb b/protoc_plugin/test/goldens/service.pb
index 098d7066..3de3da2b 100644
--- a/protoc_plugin/test/goldens/service.pb
+++ b/protoc_plugin/test/goldens/service.pb
@@ -26,15 +26,9 @@ class Empty extends $pb.GeneratedMessage {
     ..hasRequiredFields = false
   ;
 
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.deepCopy] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Empty clone() => Empty()..mergeFromMessage(this);
-  @$core.Deprecated(
-  'Using this can add significant overhead to your binary. '
-  'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
-  'Will be removed in next major version')
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
   Empty copyWith(void Function(Empty) updates) => super.copyWith((message) => updates(message as Empty)) as Empty;
 
   $pb.BuilderInfo get info_ => _i;