diff -r 053ea8d7305d -r 9b0dcedaddc2 doc.maildir_tag
--- a/doc.maildir_tag	Wed Apr 13 12:23:23 2011 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,34 +0,0 @@
-# HG changeset patch
-# Parent 2d381cd1efafa5ef9eeafb57be6b6b170ba3dd78
-
-diff -r 2d381cd1efaf doc/spec.txt
---- a/doc/spec.txt	Fri Apr 01 12:04:37 2011 +0200
-+++ b/doc/spec.txt	Fri Apr 01 14:06:49 2011 +0200
-@@ -18409,6 +18409,8 @@
- file name (even though maildir_tag puts it there) because maildir MUAs
- sometimes add other information onto the ends of message file names.
- 
-+Section 26.7 contains further information.
-+
- +-------------------------------------------------------------------+
- |quota_warn_message|Use: appendfile|Type: string*|Default: see below|
- +-------------------------------------------------------------------+
-@@ -18794,6 +18796,18 @@
- empty, it is ignored. If it starts with an alphanumeric character, a leading
- colon is inserted.
- 
-+Please note, that normally you want to use 
-+
-+	maildir_tag = ,S=${message_size}
-+
-+The default prefix choosen (a colon) may be misinterpreted by other maildir
-+clients. Please check their documentation about the expected format of
-+the filename.
-+
-+If Exim should use this tag, you need to set the quota_size_regex as
-+described above. Otherwise Exim will do expensive stat() calls each time
-+the sizes need to be known.
-+
- 26.7Â Using a maildirsize file
- 
- If maildir_use_size_file is true, Exim implements the maildir++ rules for