public Builder setTranscriptNormalization(
        com.google.cloud.speech.v1.TranscriptNormalization.Builder builderForValue) {
      if (transcriptNormalizationBuilder_ == null) {
        transcriptNormalization_ = builderForValue.build();
      } else {
        transcriptNormalizationBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
<pre>
Optional. Use transcription normalization to automatically replace parts of
the transcript with phrases of your choosing. For StreamingRecognize, this
normalization only applies to stable partial transcripts (stability &gt; 0.8)
and final transcripts.
</pre>

<code>
.google.cloud.speech.v1.TranscriptNormalization transcript_normalization = 24 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfig.java