Replace some Muttator references.

common/content/preferences.xul

@@ -5,7 +5,7 @@
         let uri = Components.classes["@mozilla.org/network/io-service;1"]
                             .getService(Components.interfaces.nsIIOService)
                             .newURI("dactyl://help/options", null, null);
-        Application.activeWindow.open(uri).focus(); // TODO: generalise for Muttator et al.
+        Application.activeWindow.open(uri).focus(); // TODO: generalise for Teledactyl et al.
         window.close();
     </script>
 </window>

common/skin/dactyl.css

@@ -184,7 +184,7 @@ statusbarpanel {
     padding: 0px 2px;
 }
 
-/* for muttator's composer */
+/* for Teledactyl's composer */
 #content-frame, #appcontent {
     border: 0px;
 }