ejabberdctl: Document to stop live shell with control+g

ecs/bin/ejabberdctl

@@ -166,8 +166,8 @@ debugwarning()
         echo "Please be extremely cautious with your actions,"
         echo "and exit immediately if you are not completely sure."
         echo ""
-        echo "To detach this shell from ejabberd, press:"
-        echo "  control+c, control+c"
+        echo "To exit and detach this shell from ejabberd, press:"
+        echo "  control+g and then q"
         echo ""
         echo "--------------------------------------------------------------------"
         echo "To bypass permanently this warning, add to ejabberdctl.cfg the line:"
@@ -189,8 +189,8 @@ livewarning()
         echo "Please be extremely cautious with your actions,"
         echo "and exit immediately if you are not completely sure."
         echo ""
-        echo "To exit this LIVE mode and stop ejabberd, press:"
-        echo "  q().  and press the Enter key"
+        echo "To exit and detach this shell from ejabberd, press:"
+        echo "  control+g and then q"
         echo ""
         echo "--------------------------------------------------------------------"
         echo "To bypass permanently this warning, add to ejabberdctl.cfg the line:"