public Builder clearCaseSensitive() {
        bitField0_ = (bitField0_ & ~0x00000004);
        caseSensitive_ = false;
        onChanged();
        return this;
      }
<pre>
Whether the search is case sensitive.
</pre>

<code>bool case_sensitive = 3;</code>

@return This builder for chaining.
java-speech/proto-google-cloud-speech-v1p1beta1/src/main/java/com/google/cloud/speech/v1p1beta1/TranscriptNormalization.java