message: Enable `one-key-formatting` on more places
diff: @@ -20,9 +20,13 @@ function onFieldKeydown(selector: string, callback: DelegateFieldEvent): void {
  }
  export function onCommentFieldKeydown(callback: DelegateFieldEvent): void {
  - onFieldKeydown('.js-comment-field, #commit-description-textarea', callback);
  + onFieldKeydown('.js-comment-field, #commit-description-textarea, #merge_message_field', callback);
  }
  export function onConversationTitleFieldKeydown(callback: DelegateFieldEvent): void {
  onFieldKeydown('#issue_title, #pull_request_title', callback);
  }
  +
  +export function onCommitTitleFieldKeydown(callback: DelegateFieldEvent): void {
  + onFieldKeydown('#commit-summary-input', callback);
  +}
  