feat: Enhance the AttributeContext semantics, and other comments upda…

…te (#113)

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PiperOrigin-RevId: 357075713
Source-Link: googleapis/googleapis@c059c46
PiperOrigin-RevId: 355883280
Source-Link: googleapis/googleapis@7f6e0d5
PiperOrigin-RevId: 355218181
Source-Link: googleapis/googleapis@2f8d204

feat: Add `ErrorReason` enum from `google.api.error_reason` for Google API and minor proto updates.
chore: Operations proto comment cleanup

grpc-google-common-protos/src/main/java/com/google/longrunning/OperationsGrpc.java

@@ -389,9 +389,9 @@ public void cancelOperation(
      *
      *
      * <pre>
-     * Waits for the specified long-running operation until it is done or reaches
-     * at most a specified timeout, returning the latest state.  If the operation
-     * is already done, the latest state is immediately returned.  If the timeout
+     * Waits until the specified long-running operation is done or reaches at most
+     * a specified timeout, returning the latest state.  If the operation is
+     * already done, the latest state is immediately returned.  If the timeout
      * specified is greater than the default HTTP/RPC timeout, the HTTP/RPC
      * timeout is used.  If the server does not support this method, it returns
      * `google.rpc.Code.UNIMPLEMENTED`.
@@ -559,9 +559,9 @@ public void cancelOperation(
      *
      *
      * <pre>
-     * Waits for the specified long-running operation until it is done or reaches
-     * at most a specified timeout, returning the latest state.  If the operation
-     * is already done, the latest state is immediately returned.  If the timeout
+     * Waits until the specified long-running operation is done or reaches at most
+     * a specified timeout, returning the latest state.  If the operation is
+     * already done, the latest state is immediately returned.  If the timeout
      * specified is greater than the default HTTP/RPC timeout, the HTTP/RPC
      * timeout is used.  If the server does not support this method, it returns
      * `google.rpc.Code.UNIMPLEMENTED`.
@@ -680,9 +680,9 @@ public com.google.protobuf.Empty cancelOperation(
      *
      *
      * <pre>
-     * Waits for the specified long-running operation until it is done or reaches
-     * at most a specified timeout, returning the latest state.  If the operation
-     * is already done, the latest state is immediately returned.  If the timeout
+     * Waits until the specified long-running operation is done or reaches at most
+     * a specified timeout, returning the latest state.  If the operation is
+     * already done, the latest state is immediately returned.  If the timeout
      * specified is greater than the default HTTP/RPC timeout, the HTTP/RPC
      * timeout is used.  If the server does not support this method, it returns
      * `google.rpc.Code.UNIMPLEMENTED`.
@@ -801,9 +801,9 @@ protected OperationsFutureStub build(io.grpc.Channel channel, io.grpc.CallOption
      *
      *
      * <pre>
-     * Waits for the specified long-running operation until it is done or reaches
-     * at most a specified timeout, returning the latest state.  If the operation
-     * is already done, the latest state is immediately returned.  If the timeout
+     * Waits until the specified long-running operation is done or reaches at most
+     * a specified timeout, returning the latest state.  If the operation is
+     * already done, the latest state is immediately returned.  If the timeout
      * specified is greater than the default HTTP/RPC timeout, the HTTP/RPC
      * timeout is used.  If the server does not support this method, it returns
      * `google.rpc.Code.UNIMPLEMENTED`.

proto-google-common-protos/src/main/java/com/google/api/FieldBehavior.java

@@ -109,7 +109,7 @@ public enum FieldBehavior implements com.google.protobuf.ProtocolMessageEnum {
    * <pre>
    * Denotes that a (repeated) field is an unordered list.
    * This indicates that the service may provide the elements of the list
-   * in any arbitrary order, rather than the order the user originally
+   * in any arbitrary  order, rather than the order the user originally
    * provided. Additionally, the list's order may or may not be stable.
    * </pre>
    *
@@ -196,7 +196,7 @@ public enum FieldBehavior implements com.google.protobuf.ProtocolMessageEnum {
    * <pre>
    * Denotes that a (repeated) field is an unordered list.
    * This indicates that the service may provide the elements of the list
-   * in any arbitrary order, rather than the order the user originally
+   * in any arbitrary  order, rather than the order the user originally
    * provided. Additionally, the list's order may or may not be stable.
    * </pre>
    *