message: Add correct since tag
diff: @@ -2347,16 +2347,22 @@ export interface FormattingOptions {
  /**
  * Trim trailing whitespaces on a line.
  + *
  + * @since 3.15.0
  */
  trimTrailingWhitespace?: boolean;
  /**
  * Insert a newline character at the end of the file if one does not exist.
  + *
  + * @since 3.15.0
  */
  insertFinalNewline?: boolean;
  /**
  * Trim all newlines after the final newline at the end of the file.
  + *
  + * @since 3.15.0
  */
  trimFinalNewlines?: boolean;
  