Added url for ODS to the documentation

diff --git a/doc/files.texi b/doc/files.texi
index 753ea64882f15751363756b2e788b090970ffe2c..7a9782381980ea25e9783acd145d455fcc8ff7c7 100644 (file)
--- a/doc/files.texi
+++ b/doc/files.texi
@@ -211,7 +211,7 @@ specified.  It determines the type of the file or source to read.
 Spreadsheet files created by Gnumeric (@url{http://gnumeric.org}).
 
 @item ODS
-Spreadsheet files in OpenDocument format.
+Spreadsheet files in OpenDocument format (@url{http://opendocumentformat.org}).
 
 @item PSQL
 Relations from PostgreSQL databases (@url{http://postgresql.org}).