src/HOL/Library/Inner_Product.thy
changeset 58881 b9556a055632
parent 57514 bdc2c6b40bf2
child 60500 903bb1495239
--- a/src/HOL/Library/Inner_Product.thy	Sun Nov 02 17:16:01 2014 +0100
+++ b/src/HOL/Library/Inner_Product.thy	Sun Nov 02 17:20:45 2014 +0100
@@ -2,7 +2,7 @@
     Author:     Brian Huffman
 *)
 
-header {* Inner Product Spaces and the Gradient Derivative *}
+section {* Inner Product Spaces and the Gradient Derivative *}
 
 theory Inner_Product
 imports "~~/src/HOL/Complex_Main"