stylesheets/flint/functions/lib/_replace-substring.scss in flint-gs-2.1.3 vs stylesheets/flint/functions/lib/_replace-substring.scss in flint-gs-2.1.4

@@ -3,10 +3,10 @@
 ///
 /// @access private
 ///
 /// @param {String} $string              - string that contains substring
 /// @param {String} $substring           - substring to replace
-/// @param {String} $new-substring (" ") - new string to replace sub with
+/// @param {String} $new-substring [" "] - new string to replace sub with
 ///
 /// @return {String}
 ///
 /// @group Internal Functions
 ///