Clarify extensions.conf matching rules (bug #949)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2089 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/extensions.conf.sample

@@ -50,7 +50,7 @@ TRUNKMSD=1					; MSD digits to strip (usually 1 or 0)
 ;   X - any digit from 0-9
 ;   N - any digit from 2-9
 ;   [1235-9] - any digit in the brackets (in this example, 1,2,3,5,6,7,8,9)
-;   . - wildcard, matches anything remaining (e.g. _9011. matches anything starting with 9011 including 9011)
+;   . - wildcard, matches anything remaining (e.g. _9011. matches anything starting with 9011 excluding 9011 itself)
 ;
 ; For example the extenion _NXXXXXX would match normal 7 digit dialings, while
 ; _1NXXNXXXXXX would represent an area code plus phone number