Fix header level for 'Constants' section of math.rst

mdickinson · mdickinson · commit 60fe6b045a6f · 2009-06-02T12:53:15.000Z
diff --git a/Doc/library/math.rst b/Doc/library/math.rst
@@ -277,7 +277,7 @@ Hyperbolic functions
 
 
 Constants
-=========
+---------
 
 .. data:: pi
 
