--- a/tests/testlib/badserverext.py	Wed Jan 19 19:04:55 2022 +0100
+++ b/tests/testlib/badserverext.py	Fri Jan 21 02:07:13 2022 +0100
@@ -230,7 +230,7 @@
         object.__setattr__(self, '_closeafterrecvbytes', remaining)
 
         if remaining <= 0:
-            self._writelog(b'read limit reached, closing socket')
+            self._writelog(b'read limit reached; closing socket')
             self._close()
 
             # This is the easiest way to abort the current request.