#18012: added description for _.i18n

Author: Vaha

lib/web/mage/translate.js

@@ -49,8 +49,14 @@ define([
 
     // Provide i18n wrapper to be used in underscore templates for translation
     _.extend(_, {
-        i18n: function (str) {
-            return $.mage.__(str);
+        /**
+         * Make a translation using $.mage.__
+         *
+         * @param {String} text
+         * @return {String}
+         */
+        i18n: function (text) {
+            return $.mage.__(text);
         }
     });