Bug 313096: theme install prompt now obeys whitelisting. r=jeff, a=asa

browser/locales/en-US/chrome/help/prefs.xhtml

@@ -196,7 +196,7 @@ Contributors:
     &brandShortName; will always ask you to confirm installations of extensions
     or themes. To prevent unrequested installation prompts which may lead to
     accidental installations, &brandShortName; warns you when a web site tries
-    to install an extension and blocks the installation prompt. To allow
+    to install an extension or theme and blocks the installation prompt. To allow
     installations from certain sites, click <em>Exceptions</em>, enter the site
     name, and click <em>Allow</em>. Uncheck this &pref.singular; to disable
     the warning for all sites.</p>