diff --git a/doxygen/user_src_doc/index.txt b/doxygen/user_src_doc/index.txt
index 8d1562c..b683ddd 100644
--- a/doxygen/user_src_doc/index.txt
+++ b/doxygen/user_src_doc/index.txt
@@ -124,7 +124,7 @@ web browser print function.
 \image html flmsg-expert.png ""
 </center>
 
-\section sMenus Menu's
+\section sMenus Menus
 
 <center>
 \image latex flmsg-menus.png "" width=5.8in