--- a/src/source/howto-rename.rst	Tue Aug 14 18:26:02 2018 +0200
+++ b/src/source/howto-rename.rst	Tue Aug 14 18:27:10 2018 +0200
@@ -1,12 +1,13 @@
 .. _renamehowto:
 
 
-How to rename classes of existing objects
-=========================================
+How to rename classes of existing objects ?
+===========================================
 
 
-When you develop new features to PyAMS we sometimes have to rename or modify classes of already stored objects if you do
-that you will never access yours objects. But PyAMS provides `zodbupdate` script to update easily update the change in ZODB.
+PyAMS provides `zodbupdate` script to update easily update the change in ZODB. Because, when you develop new features
+to PyAMS we sometimes have to rename or modify classes of already stored objects and if you do that you will never access
+yours objects
 
 
 **1) Include you package in the require resource for you webapp**