Fix spelling error.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@166625 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -44,7 +44,7 @@ SIP Changes
 
 Skinny Changes
 --------------
- * The configuration file now holds seperate sections for devices and lines.
+ * The configuration file now holds separate sections for devices and lines.
    Please have a look at configs/skinny.conf.sample and change your skinny.conf
    accordingly.