public Builder clearEnableWordConfidence() {
      bitField0_ = (bitField0_ & ~0x00001000);
      enableWordConfidence_ = false;
      onChanged();
      return this;
    }
<pre>
If `true`, the top result includes a list of words and the
confidence for those words. If `false`, no word-level confidence
information is returned. The default is `false`.
</pre>

<code>bool enable_word_confidence = 15;</code>

@return This builder for chaining.
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfig.java