release_notes.md

@@ -17,7 +17,8 @@ Remember that a script is provided in *lmgc90_user/src/addons* attempting to upd
 ```shell
 update_gen_2016.py gen_sample.py
 ```
-To update *gen_sample.py* script. You can replace the script name by a directory to try to update all python scripts in it.
+To update *gen_sample.py* script.  
+You can replace the script name by a directory to try to update all python scripts in it.  
 There are cases where the script may fail, here is the list of changes so that you can correct you scripts yourself:
 
 * change of `pre_lmgc` submodule name to `pre` (submodule of `pylmgc90`)