#9359: fix typo. Thanks to Piotr Kasprzyk for the patch.

Lib/idlelib/PyShell.py

@@ -548,7 +548,7 @@ class ModifiedInterpreter(InteractiveInterpreter):
         This method is called from the subprocess, and by returning from this
         method we allow the subprocess to unblock.  After a bit the shell
         requests the subprocess to open the remote stack viewer which returns a
-        static object looking at the last exceptiopn.  It is queried through
+        static object looking at the last exception.  It is queried through
         the RPC mechanism.
 
         """