#11565: Fix several typos. Patch by Piotr Kasprzyk.
diff --git a/Lib/test/test_pkg.py b/Lib/test/test_pkg.py
index 6fb3f3d..5f1659b 100644
--- a/Lib/test/test_pkg.py
+++ b/Lib/test/test_pkg.py
@@ -54,7 +54,7 @@
         if self.root: # Only clean if the test was actually run
             cleanout(self.root)
 
-        # delete all modules concerning the tested hiearchy
+        # delete all modules concerning the tested hierarchy
         if self.pkgname:
             modules = [name for name in sys.modules
                        if self.pkgname in name.split('.')]