--- a/.hgrc	Sat Jan 29 22:19:23 2011 +0200
+++ b/.hgrc	Fri Feb 18 16:47:17 2011 +0200
@@ -1,7 +1,9 @@
 ; -*- mode: ini-generic; coding: utf-8 -*-
 
 [ui]
+; Who are you?
 username = Oleksandr Gavenko <gavenkoa@gmail.com>
+; Use internal merge engine. When merge fail you see <<<<<< ====== >>>>>> and a .orig file.
 merge = internal:merge
 editor = emacs -q
 
@@ -14,24 +16,14 @@
 encoding = utf-8
 
 [extensions]
-; For old Mercurial.
-; fetch =
+; To allow 'fetch' command.
 hgext.fetch =
+; To allow Mercurial Queues.
 hgext.mq =
+; To import revisions from foreign VCS repositories into Mercurial.
 hgext.convert =
 ; Usage:  hg glog <dir>
 hgext.graphlog =
-; hgext.win32text =
+; Enable '.hgeol' tracking (fix for CR/LF).
+hgext.eol =
 
-; [encode]
-; **.py = cleverencode:
-; **.c = cleverencode:
-; **.h = cleverencode:
-; **.java = cleverencode:
-; **.txt = cleverencode:
-; [decode]
-; **.py = cleverdecode:
-; **.c = cleverdecode:
-; **.h = cleverdecode:
-; **.java = cleverdecode:
-; **.txt = cleverdecode: