Typo.

webkit_canvas_bug.html

@@ -20,7 +20,7 @@
             beginning of a VNC/RFB session. You should see a complete 1024x768 Ubuntu
             desktop rendered below. If you have the bug only the first
             few rows of pixels will render. Note that the canvas
-            operations have succeeded case, but they are simply not
+            operations have succeeded, but they are simply not
             rendering correctly; if you resize the browser slightly,
             the entire desktop will immediately render.
         </div>