minor comment clarification

src/tcp_connecter.cpp

@@ -291,8 +291,8 @@ zmq::fd_t zmq::tcp_connecter_t::connect ()
         err = errno;
     if (err != 0) {
 
-        //  Assert that the error was caused by the networking problems
-        //  rather than 0MQ bug.
+        //  Assert that the error was caused by 0MQ bug.
+        //  Networking problems are OK. No need to assert.
         zmq_assert (err == ECONNREFUSED || err == ETIMEDOUT);
 
         errno = err;