Small tweak to "tools" panel layout

kb.html

@@ -868,7 +868,7 @@ Nav Bar / Header
         </div>
       </div>
 
-      <div class="col-md-3 col-lg-3 row">
+      <div class="col-md-4 col-lg-4 row">
         <h5>Move Legends:</h5>
         <form>
           <div class="keycap" id="label-move-src">
@@ -894,7 +894,7 @@ Nav Bar / Header
 
       </div>
 
-      <div class="col-md-3 col-lg-3 row">
+      <div class="col-md-4 col-lg-4 row">
         <alert type="warning" style="margin-top:10px; margin-right:15px;" ng-hide="toolsAlertHidden" close="toolsAlertHidden = true">
           <i class="fa fa-info-circle"></i> All tools will affect the selected keys only; if no keys are selected, tools will affect all keys.
         </alert>