MAGETWO-33932: Add ability to initialize modules by selector

- Update comments

Author: Denys Rul

lib/web/mage/apply/scripts.js

@@ -61,7 +61,7 @@ define([
     }
 
     /**
-     * Searches for script tags whith a 'text/x-mage-init' type.
+     * Searches for script tags whith a 'text/x-magento-init' type.
      *
      * @param {HTMLElement} [parent=document.body] - Optional node inside of which to perform search.
      * @returns {Array} An array of elements script nodes.
@@ -101,7 +101,7 @@ define([
          * @returns {Array} An array of components not assigned to the specific element.
          *
          * @example Sample declaration.
-         *      <script type="text/x-mage-init">
+         *      <script type="text/x-magento-init">
          *          {
          *              "body": {
          *                  "path/to/component": {"foo": "bar"}