Bug #303751 --> Thunderbird's Incompatible Items dialogue contains irrelevant text about web browsing. Make

the string generic for thunderbird and firefox.

sr=ben

toolkit/locales/en-US/chrome/mozapps/update/incompatible.dtd

@@ -4,10 +4,9 @@
                                      will be disabled when it is installed:">
 <!ENTITY  incompatible.update       "&brandShortName; will periodically check for updates to them in the event that 
                                      a compatible version becomes available.">
-<!ENTITY  incompatible.suffix       "&brandShortName; updates contain important security improvements. It is highly
-                                     recommended that you update &brandShortName; even if some of your Extensions
-                                     and Themes become incompatible, to ensure maximum protection when browsing the
-                                     Web.">
+<!ENTITY  incompatible.suffix       "&brandShortName; updates contain important security improvements. For your
+                                     protection, it is highly recommended that you update &brandShortName; even 
+                                     if some of your Extensions and Themes become incompatible.">
                                      
 <!ENTITY  closebutton.label         "Close">