public Builder clearTargetLanguage() {
      targetLanguage_ = getDefaultInstance().getTargetLanguage();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
<pre>
Required. The language code to translate to.
</pre>

<code>string target_language = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@return This builder for chaining.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/TranslationConfig.java