@java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }
<pre>
The list of fields to be updated. Currently only `display_name` and
'input_config'
</pre>

<code>.google.protobuf.FieldMask update_mask = 2;</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/UpdateGlossaryRequest.java