--- a/src/zope/testrunner/tests/testrunner-test-selection.txt
+++ b/src/zope/testrunner/tests/testrunner-test-selection.txt
@@ -235 +235 @@ and by test within the module using the --test (-t) option:
-    >>> sys.argv = 'test -u  -vv -ssample1 -m_one -mtest1 -tx0 -ty0'.split()
+    >>> sys.argv = 'test -u  -vv -ssample1 -m_one -mtest1 -t_x0 -t_y0'.split()