I mess up again; BufferError inherits StandardError
diff --git a/Lib/test/exception_hierarchy.txt b/Lib/test/exception_hierarchy.txt
index e5ce891..82b6ddf 100644
--- a/Lib/test/exception_hierarchy.txt
+++ b/Lib/test/exception_hierarchy.txt
@@ -3,9 +3,9 @@
  +-- KeyboardInterrupt
  +-- GeneratorExit
  +-- Exception
-      +-- BufferError
       +-- StopIteration
       +-- StandardError
+      |    +-- BufferError
       |    +-- ArithmeticError
       |    |    +-- FloatingPointError
       |    |    +-- OverflowError