Fix a typo in a docstring introduced in r77956.
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index f96bad8..a9c598c 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -493,7 +493,7 @@
     Use like this:
 
         with CleanImport("foo"):
-            importlib.import_modulefoo") # new reference
+            importlib.import_module("foo") # new reference
     """
 
     def __init__(self, *module_names):