Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 59030)
+++ channels/chan_sip.c	(working copy)
@@ -11935,11 +11935,11 @@
 "       Lists all registration requests and status.\n";
 
 static const char debug_usage[] = 
-"Usage: sip debug\n"
+"Usage: sip set debug {on|ip <host[:PORT]>|peer <peername>}\n"
 "       Enables dumping of SIP packets for debugging purposes\n\n"
-"       sip debug ip <host[:PORT]>\n"
+"       sip set debug ip <host[:PORT]>\n"
 "       Enables dumping of SIP packets to and from host.\n\n"
-"       sip debug peer <peername>\n"
+"       sip set debug peer <peername>\n"
 "       Enables dumping of SIP packets to and from host.\n"
 "       Require peer to be registered.\n";