Merge branch 'MDL-72887-master' of https://github.com/michael-milette/moodle

lib/templates/search_input_navbar.mustache

@@ -77,6 +77,7 @@
         role="button"
         aria-expanded="false"
         aria-controls="searchform-navbar"
+        title="{{#str}} togglesearch {{/str}}"
     >
         {{#pix}} a/search, core {{/pix}}
         <span class="sr-only">{{#str}} togglesearch {{/str}}</span>