Symbian fixes to compile on GCCE (nested callbacks etc)

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1269 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/build.symbian/pjsip_ua.mmp b/build.symbian/pjsip_ua.mmp
index cef5373..08ab245 100644
--- a/build.symbian/pjsip_ua.mmp
+++ b/build.symbian/pjsip_ua.mmp
@@ -11,7 +11,7 @@
 //OPTION		CW -lang c++
 
 
-// PJSIP-SIMPLE files
+// PJSIP-UA files
 
 SOURCE	sip_inv.c
 SOURCE	sip_reg.c