fixing an issue of handlebars truncating strings incorrectly

Viewer/assets/templates/default/navbar.html

@@ -494,15 +494,15 @@
     {{/unless}}
     <div class="default-control">
         {{#unless hideVr}}
-        <button class="vr vr-button" title="{{text.vrButton}}">
+        <button class="vr vr-button" title="{{text.vrButton}} ">
             <span class="icon vr-icon"></span>
         </button>
         {{/unless}}{{#unless hideHelp}}
-        <button class="help help-button" title="{{text.helpButton}}">
+        <button class="help help-button" title="{{text.helpButton}} ">
             <span class="icon help-icon"></span>
         </button>
         {{/unless}} {{#unless hideFullscreen}}
-        <button class="fullscreen fullscreen-button" title="{{text.fullscreenButton}}">
+        <button class="fullscreen fullscreen-button" title="{{text.fullscreenButton}} ">
             <span class="icon fullscreen-icon"></span>
         </button>
         {{/unless}}