.

wcfs/client/wcfs.cpp

@@ -596,7 +596,6 @@ error _Conn::resync(zodb::Tid at) {
         if (f->_state != _FileHOpened)
             continue;
 
-        // XXX need to lock f.mu because wconn.atMu is only R now. (???)
         string ack;
         tie(ack, err) = wconn._wlink->sendReq(context::background(), fmt::sprintf("watch %s @%s", v(foid), v(at)));
         if (err != nil)