--- a/hgext/remotefilelog/fileserverclient.py	Tue Oct 08 15:15:37 2019 -0700
+++ b/hgext/remotefilelog/fileserverclient.py	Tue Oct 08 15:06:18 2019 -0700
@@ -414,7 +414,7 @@
                         ):
                             if not isinstance(remote, _sshv1peer):
                                 raise error.Abort(
-                                    b'remotefilelog requires ssh ' b'servers'
+                                    b'remotefilelog requires ssh servers'
                                 )
                             step = self.ui.configint(
                                 b'remotefilelog', b'getfilesstep'