public Builder clearHealthDescription() {
      healthDescription_ = getDefaultInstance().getHealthDescription();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
<pre>
Output only. If this field is populated, it contains a description of why
the TPU Node is unhealthy.
</pre>

<code>string health_description = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return This builder for chaining.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/Node.java