#6384: Add a heading for the exception hierarchy.

diff --git a/Doc/library/exceptions.rst b/Doc/library/exceptions.rst
index 0b4c668149d2cbf965b7bf8cc45bb880d04d9bcc..4679e70ad4464c6ac183232a145b2a0466c23ed3 100644 (file)
--- a/Doc/library/exceptions.rst
+++ b/Doc/library/exceptions.rst
@@ -477,7 +477,10 @@ module for more information.
 
    .. versionadded:: 2.5
 
-The class hierarchy for built-in exceptions is:
 
+Exception hierarchy
+-------------------
+
+The class hierarchy for built-in exceptions is:
 
 .. literalinclude:: ../../Lib/test/exception_hierarchy.txt