naming

Viewer/assets/templates/default/navbar.html

@@ -501,7 +501,7 @@
         <button class="help help-button" title="{{text.helpButton}}">
             <span class="icon help-icon"></span>
         </button>
-        {{/unless}} {{#unless hideFullScreen}}
+        {{/unless}} {{#unless hideFullscreen}}
         <button class="fullscreen fullscreen-button" title="{{text.fullscreenButton}}">
             <span class="icon fullscreen-icon"></span>
         </button>