fixwarningmessage (#28101)

Author: jiayi11

src/Microsoft.XmlSerializer.Generator/pkg/build/Microsoft.XmlSerializer.Generator.targets

@@ -4,7 +4,7 @@
     <_SerializerDllIntermediateFolder>$(IntermediateOutputPath)$(_SerializationAssemblyName).dll</_SerializerDllIntermediateFolder>
     <_SerializerPdbIntermediateFolder>$(IntermediateOutputPath)$(_SerializationAssemblyName).pdb</_SerializerPdbIntermediateFolder>
     <_SerializerCsIntermediateFolder>$(IntermediateOutputPath)$(_SerializationAssemblyName).cs</_SerializerCsIntermediateFolder>
-    <_SGenWarningText>SGEN : warning SGEN1: Fail to generate the serializer for $(AssemblyName)$(TargetExt). Please follow the instructions at https://go.microsoft.com/fwlink/?linkid=858594 and try again.</_SGenWarningText>
+    <_SGenWarningText>SGEN: Fail to generate the serializer for $(AssemblyName)$(TargetExt). Please follow the instructions at https://go.microsoft.com/fwlink/?linkid=858594 and try again.</_SGenWarningText>
     <_SerializationAssemblyDisabledWarnings>$(NoWarn);219;162;$(SerializationAssemblyDisabledWarnings)</_SerializationAssemblyDisabledWarnings>
   </PropertyGroup>
   <Target Name="GenerateSerializationAssembly" AfterTargets="Build">
@@ -44,9 +44,9 @@
     <Delete Files="%(_ReferenceSerializerIntermediateFolder.Identity).pdb" ContinueOnError="true"/>
     <Message Text="Running Serialization Tool for Reference Assembly" Importance="normal" />
     <Exec Command="dotnet Microsoft.XmlSerializer.Generator /force /quiet /assembly:%(_TargetSerializationAssembly.Identity) /type:%(_TargetSerializationAssembly.SerializationTypes) /out:$(IntermediateOutputPath)" ContinueOnError="true" />
-    <Warning Condition="Exists('$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).cs') != 'true'" Text="SGEN : warning SGEN1: Fail to generate %(_ReferenceSerializationAssemblyName.Identity)'. Please follow the instructions at https://go.microsoft.com/fwlink/?linkid=858594 and try again." />
+    <Warning Condition="Exists('$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).cs') != 'true'" Text="SGEN: Fail to generate %(_ReferenceSerializationAssemblyName.Identity)'. Please follow the instructions at https://go.microsoft.com/fwlink/?linkid=858594 and try again." />
     <Csc Condition="Exists('$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).cs') == 'true'" ContinueOnError="true" OutputAssembly="$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).dll" References="@(ReferencePath);@(IntermediateAssembly)" EmitDebugInformation="$(DebugSymbols)" Sources="$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).cs" TargetType="Library" ToolExe="$(CscToolExe)" ToolPath="$(CscToolPath)" DisabledWarnings="$(_SerializationAssemblyDisabledWarnings)"/>
-    <Warning Condition="Exists('$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).dll') != 'true' And Exists('$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).cs') == 'true'" Text="SGEN : warning SGEN1: Fail to compile %(_ReferenceSerializationAssemblyName.Identity).cs. Please follow the instructions at https://go.microsoft.com/fwlink/?linkid=858594 and try again." />
+    <Warning Condition="Exists('$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).dll') != 'true' And Exists('$(IntermediateOutputPath)%(_ReferenceSerializationAssemblyName.Identity).cs') == 'true'" Text="SGEN: Fail to compile %(_ReferenceSerializationAssemblyName.Identity).cs. Please follow the instructions at https://go.microsoft.com/fwlink/?linkid=858594 and try again." />
     <Copy Condition="Exists('%(_ReferenceSerializerIntermediateFolder.Identity).dll') == 'true'" SourceFiles="%(_ReferenceSerializerIntermediateFolder.Identity).dll" DestinationFolder="$(OutputPath)" />
   </Target>