update description for VoiceMailMain (bug #2546)

update ChangeLog for Asterisk 1.0.1


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3854 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -1,9 +1,11 @@
+Asterisk 1.0.1
+ -- Added AGI over TCP support
  -- Add ability to purge callers from queue if no agents are logged in
  -- Fix inband PRI indication detection
  -- Fix for MGCP - always request digits if no RTP stream
  -- Fixed seg fault for ast_control_streamfile
- -- Added AGI over TCP support
  -- Make pick-up extension configurable via features.conf 
+ -- Numerous other bug fixes
 Asterisk 1.0.0
  -- Use Q.931 standard cause codes for asterisk cause codes
  -- Bug fixes from the bug tracker

apps/app_voicemail.c

@@ -215,7 +215,10 @@ static char *descrip_vmain =
 "for the checking of voicemail.  The mailbox can be passed as the option,\n"
 "which will stop the voicemail system from prompting the user for the mailbox.\n"
 "If the mailbox is preceded by 's' then the password check will be skipped.  If\n"
-"a context is specified, logins are considered in that voicemail context only.\n"
+"the mailbox is preceded by 'p' then the supplied mailbox is prepended to the\n"
+"user's entry and the resulting string is used as the mailbox number.  This is\n"
+"useful for virtual hosting of voicemail boxes.  If a context is specified,\n"
+"logins are considered in that voicemail context only.\n"
 "Returns -1 if the user hangs up or 0 otherwise.\n";
 
 static char *synopsis_vm_box_exists =