Updated the usage examples so they don't confuse users
--- a/sipp.cpp
+++ b/sipp.cpp
@@ -3959,9 +3959,9 @@ void help()
      "Example:\n"
      "\n"
      "   Run sipp with embedded server (uas) scenario:\n"
-     "     ./sipp -sn uas\n"
+     "     sipp -sn uas\n"
      "   On the same host, run sipp with embedded client (uac) scenario\n"
-     "     ./sipp -sn uac 127.0.0.1\n"
+     "     sipp -sn uac 127.0.0.1\n"
      "\n");
 }
 
