MIGRATING.md in google-cloud-container-1.2.0 vs MIGRATING.md in google-cloud-container-1.2.1

@@ -213,10 +213,10 @@
 ```
 
 ### Handling Errors
 
 The client reports standard
-[gRPC error codes](https://github.com/grpc/grpc/blob/master/doc/statuscodes.md)
+{file:https://github.com/grpc/grpc/blob/master/doc/statuscodes.md gRPC error codes}
 by raising exceptions. In older releases, these exceptions were located in the
 `Google::Gax` namespace and were subclasses of the `Google::Gax::GaxError` base
 exception class, defined in the `google-gax` gem. However, these classes were
 different from the standard exceptions (subclasses of `Google::Cloud::Error`)
 thrown by other client libraries such as `google-cloud-storage`.