wording

lib/python/Products/PythonScripts/PythonScript.py

@@ -325,7 +325,7 @@ class PythonScript(Script, Historical, Cacheable):
         try:
             result = f(*args, **kw)
         except SystemExit:
-            raise ValueError('SystemExit can not raised with a PythonScript')
+            raise ValueError('SystemExit can not be raised within a PythonScript')
 
         if keyset is not None:
             # Store the result in the cache.