fixing a typo

Gruntfile.js

@@ -63,7 +63,7 @@ module.exports = function(grunt) {
           'js/image-caption.js',
           'js/tna-global.js',
           'js/run-on-page-load.js',
-          'js/hid-search-box.js'
+          'js/hide-search-box.js'
         ],
         dest: 'js/compiled/tna-base.js'
       }

js/compiled/tna-base.js

@@ -221,3 +221,19 @@ $('.mega-menu > ul > li > a').mega_menu_enhancements();
 $(document).ready(function () {
     $.moreLinkFocusManager();
 });
+;// The process for adding JavaScript to this repository is as follows:
+
+// (1) If it involves the use of a third-party plugin or library, place the required file within the /lib directory
+// (2) Task specific scripts should be added to this directory
+// (3) Any generic, reusable utilities should be placed within generic-utilities.js
+// (4) The newly created file should be added to the 'uglify' task within Gruntfile.js
+/*
+ * The National Archives
+ * Author:  John Heery - WEB TEAM
+ * Hiding the search box in the header for the /webarchives pages
+ * */
+
+if (window.location.href.indexOf("/webarchive") != -1) {
+    document.getElementById("global-search-desktop-component").style.display = "none";
+    document.getElementById("global-search-mobile-component").style.display = "none";
+}