diff -r 2a31905a567d -r dc96d6c5cd1e includes/clientside/tinymce/plugins/spellchecker/css/content.css
--- a/includes/clientside/tinymce/plugins/spellchecker/css/content.css	Thu Jun 02 05:28:28 2011 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-.mceItemHiddenSpellWord {background:url(../img/wline.gif) repeat-x bottom left; cursor:default;}