docs: update comments for ListVoicesRequest

Google APIs · copybara-github · commit 3e584174cda8 · 2021-12-21T22:31:12.000-08:00
PiperOrigin-RevId: 417752787
diff --git a/google/cloud/texttospeech/v1beta1/cloud_tts.proto b/google/cloud/texttospeech/v1beta1/cloud_tts.proto
@@ -64,11 +64,10 @@ message ListVoicesRequest {
   // [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
   // If not specified, the API will return all supported voices.
   // If specified, the ListVoices call will only return voices that can be used
-  // to synthesize this language_code. E.g. when specifying `"en-NZ"`, you will
-  // get supported `"en-NZ"` voices; when specifying `"no"`, you will get
-  // supported `"no-\*"` (Norwegian) and `"nb-\*"` (Norwegian Bokmal) voices;
-  // specifying `"zh"` will also get supported `"cmn-\*"` voices; specifying
-  // `"zh-hk"` will also get supported `"yue-hk"` voices.
+  // to synthesize this language_code. For example, if you specify `"en-NZ"`,
+  // all `"en-NZ"` voices will be returned. If you specify `"no"`, both
+  // `"no-\*"` (Norwegian) and `"nb-\*"` (Norwegian Bokmal) voices will be
+  // returned.
   string language_code = 1 [(google.api.field_behavior) = OPTIONAL];
 }
 
