chore: update return type doctype

source/data/pipe.mjs

@@ -57,7 +57,7 @@ class Pipe extends Base {
 	 * @param {string} name
 	 * @param {function} callback
 	 * @param {object} context
-	 * @return {Transformer}
+	 * @return {Pipe}
 	 * @throws {TypeError} value is not a string
 	 * @throws {TypeError} value is not a function
 	 */