private void setupPlaceholdersComment() {
    StringBuilder comment = new StringBuilder();
    for (CommitPlaceholderProvider extension : CommitPlaceholderProvider.EXTENSION_POINT_NAME.getExtensionList()) {
      String[] placeholders = extension.getPlaceholders(myRepository);
      for (String placeholder : placeholders) {
        if (comment.length() > 0) {
          comment.append(", ");
        }
        comment.append("{").append(placeholder).append("}");
        String description = extension.getPlaceholderDescription(placeholder);
        if (description != null) {
          comment.append(" (").append(description).append(")");
        }
      }
    }
    myComment.setText(TaskApiBundle.message("label.html.available.placeholders.html", comment));
  }
private void setupPlaceholdersComment()