Doc: use @subheading for FDL addendum instead of @unnumberedsubsec

diff --git a/Documentation/user/fdl.itexi b/Documentation/user/fdl.itexi
index 46ebfc3fb5d4b7f3412e6160750c87499bac813f..158e5c6c30cab9bde5af65cf9c0809dbc175934b 100644 (file)
--- a/Documentation/user/fdl.itexi
+++ b/Documentation/user/fdl.itexi
@@ -368,7 +368,7 @@ as a draft) by the Free Software Foundation.
 @end enumerate
 
 @page
-@appendixsubsec ADDENDUM: How to use this License for your documents
+@subheading ADDENDUM: How to use this License for your documents
 
 To use this License in a document you have written, include a copy of
 the License in the document and put the following copyright and