Merge pull request #309 from Pioooooo/master

Fix typo

www/guidelines/index.html

@@ -189,20 +189,15 @@ <h4>2. Unused</h4>
       <strong>2.1. Images</strong>
       <ul>
         <li>
-          Ensure that every teleporter is red (which will stop player movement
-          and cut their hook) unless you intend to use blue teleporters to
-          retain hook and movement.
+          Make sure there are no unused images (marked as dark blue in the
+          'Images' tab of the editor), mistakenly embedded or external images
+          (marked as red). Also, don't add the same image more than once.
         </li>
       </ul>
     </li>
     <li>
       <strong>2.2. Groups and layers</strong>
       <ul>
-        <li>
-          Make sure there are no unused images (marked as dark blue in the
-          'Images' tab of the editor), mistakenly embedded or external images
-          (marked as red). Also, don't add the same image more than once.
-        </li>
         <li>Check for empty, unused groups and layers.</li>
       </ul>
     </li>