Fixed various gcc warnings especially related to ticket #82 when particular codecs are disabled

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@911 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/include/pjsua-lib/pjsua.h b/pjsip/include/pjsua-lib/pjsua.h
index 0d7a645..efa21b3 100644
--- a/pjsip/include/pjsua-lib/pjsua.h
+++ b/pjsip/include/pjsua-lib/pjsua.h
@@ -2187,7 +2187,7 @@
     PJSUA_BUDDY_STATUS_UNKNOWN,
 
     /**
-     * Buddy is known to be offline.
+     * Buddy is known to be online.
      */
     PJSUA_BUDDY_STATUS_ONLINE,