diff --git a/Lib/idlelib/idle_test/README.txt b/Lib/idlelib/idle_test/README.txt
index a8d4dcb..d0dde25 100644
--- a/Lib/idlelib/idle_test/README.txt
+++ b/Lib/idlelib/idle_test/README.txt
@@ -105,4 +105,4 @@
 To run an individual Testcase or test method, extend the dotted name given to
 unittest on the command line. (But gui tests will not this way.)
 
-python -m unittest -v idlelib.idle_test.text_xyz.Test_case.test_meth
+python -m unittest -v idlelib.idle_test.test_xyz.Test_case.test_meth