Specify the ringnumber parameter must start at 0 in the corosync.conf man page.

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2673 fd59a12c-fef9-0310-b244-a6a79926bd2f

man/corosync.conf.5

@@ -84,7 +84,7 @@ ringnumber
 This specifies the ring number for the interface.  When using the redundant
 ring protocol, each interface should specify separate ring numbers to uniquely
 identify to the membership protocol which interface to use for which redundant
-ring.
+ring. The ringnumber must start at 0.
 
 .TP
 bindnetaddr