Index: wp-admin.css
===================================================================
--- wp-admin.css	(revision 9492)
+++ wp-admin.css	(working copy)
@@ -2384,7 +2384,7 @@
 	display: block;
 	background-repeat: no-repeat;
 	background-position: right top;
-	background-color: tarnsparent;
+	background-color: transparent;
 }
 
 #screen-options a#show-settings-link {
@@ -2912,4 +2912,4 @@
 }
 form.upgrade {
 	margin-top: 8px;
-}
\ No newline at end of file
+}