Merged revisions 185121 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r185121 | rmudgett | 2009-03-30 15:40:11 -0500 (Mon, 30 Mar 2009) | 1 line
  
  Update the channel allocation method documentation.
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@185123 65c4cc65-6c06-0410-ace0-fbb531ad65f3