typos fixed by Rob Hooft
diff --git a/Lib/dos-8x3/test_win.py b/Lib/dos-8x3/test_win.py
index 1af095a..5eb2986 100644
--- a/Lib/dos-8x3/test_win.py
+++ b/Lib/dos-8x3/test_win.py
@@ -115,7 +115,7 @@
     # Opening should now fail!
     try:
         key = OpenKey(root_key, test_key_name)
-        assert 0, "Could open the non-existant key"
+        assert 0, "Could open the non-existent key"
     except WindowsError: # Use this error name this time
         pass