patch applied (packages/base): Add some more explanation to the skip channel example in the MVar docs

[Ian Lynagh]

Fri Feb 25 16:51:44 PST 2011  Ian Lynagh <igloo at earth.li>
  * Add some more explanation to the skip channel example in the MVar docs

    M ./Control/Concurrent/MVar.hs -3 +5

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/base;a=darcs_commitdiff;h=20110226005144-3fd76-f73b4517f90249a556e8fc2ea6e9178c31029976.gz