Put colon on Visibility back in.

cms/templates/unit.html

@@ -138,7 +138,7 @@
           <h4 class="header">Unit Settings</h4>
           <div class="window-contents">
             <div class="row visibility">
-              <label class="inline-label">Visibility</label>
+              <label class="inline-label">Visibility:</label>
               <select class='visibility-select'>
                 <option value="public">Public</option>
                 <option value="private">Private</option>