Minor refactoring in shortcuts_wiki.js

app/assets/javascripts/shortcuts_wiki.js

+/* eslint-disable class-methods-use-this*/
 /* global Mousetrap */
 /* global ShortcutsNavigation */
-class ShortcutsWiki extends ShortcutsNavigation {
+export default class ShortcutsWiki extends ShortcutsNavigation {
   constructor() {
     super();
     Mousetrap.bind('e', this.editWiki);
   }
   editWiki() {
-    this.gl.utils.visitUrl($('.wiki-edit').attr('href'));
+    gl.utils.visitUrl($('.wiki-edit').attr('href'));
   }
 }
-
-module.exports = ShortcutsWiki;

app/views/help/_shortcuts.html.haml

@@ -113,7 +113,7 @@
                   %td.shortcut
                     .key y
                   %td Go to file permalink
-              %tbody.hidden-shortcut.wiki{ style: 'display:none' }
+              %tbody.hidden-shortcut.wiki
                 %tr
                   %th
                   %th Wiki pages
@@ -121,7 +121,6 @@
                   %td.shortcut
                     .key e
                   %td Edit wiki page
-                %tr
           .col-lg-4
             %table.shortcut-mappings
               %tbody