--- a/thunderbird.rst	Thu Jun 18 10:40:33 2009 +0300
+++ b/thunderbird.rst	Tue Jun 23 11:54:38 2009 +0300
@@ -34,7 +34,6 @@
 
 * Customization.
 
-
 These files do not exist by default, so you need to create it before you can
 start adding your preferences:
 
@@ -54,3 +53,9 @@
 ** user.js
 
 This is the additional preferences file for Thunderbird.
+
+** Make newsgroup names appear expanded, not abbreviated.
+
+The newsgroup server names appear abbreviated in the folder pane. To display
+the full name, use the Config Editor to change the value of the preference
+'mail.server.default.abbreviate' to 'false'.