--- a/browser/base/content/tabcandy/app/groups.js
+++ b/browser/base/content/tabcandy/app/groups.js
@@ -352,17 +352,17 @@ function scaleTab( el, factor ){
 $(".tab").data('isDragging', false)
   .draggable(window.Groups.dragOptions)
   .droppable(window.Groups.dropOptions);
 
 $(".tab").click(function(){
   // ZOOM!
 
   var ffVersion = parseFloat(navigator.userAgent.match(/\d{8}.*(\d\.\d)/)[1]);
-  if( ffVersion < 3.7 ) Utils.error("css-transforms require Firefox 3.7+");  
+  if( ffVersion < 3.7 ) Utils.error("css-transitions require Firefox 3.7+");  
   
   var [w,h] = [$(this).width(), $(this).height()];
   var origPos = $(this).position();
   var scale = window.innerWidth/w;
   var fontSize = parseInt($(this).css("font-size"));
   
   $(this).addClass("scale-animate").css({
     top: 0, left: 0,

--- a/browser/base/content/tabcandy/app/ui.js
+++ b/browser/base/content/tabcandy/app/ui.js
@@ -29,17 +29,17 @@ var Page = {
       }
               
       $div.mouseup(function(e){
         if( e.target.className == "close" ){
           $(this).find("canvas").data("link").tab.close(); }
         else {
           if(!$(this).data('isDragging')) {
             var ffVersion = parseFloat(navigator.userAgent.match(/\d{8}.*(\d\.\d)/)[1]);
-            if( ffVersion < 3.7 ) Utils.error("css-transforms require Firefox 3.7+");
+            if( ffVersion < 3.7 ) Utils.error("css-transitions require Firefox 3.7+");
             
             // ZOOM!          
             var [w,h] = [$(this).width(), $(this).height()];
             var origPos = $(this).position();
             var scale = window.innerWidth/w;
             
             $(this).addClass("scale-animate").css({
               top: 0, left: 0,