[FIX] developer/rdtraining: fix typos

closes #1867

X-original-commit: f8f5ed9
Signed-off-by: Antoine Vandevenne (anv) <anv@odoo.com>

Author: AntoineVDV

content/developer/howtos/rdtraining/B_acl_irrules.rst

@@ -169,7 +169,7 @@ C                     X
 ====== ====== ==== ====== ======
 
 A user with the groups A and C will be able to do anything but delete the object
-while one with B and C will be able to read or update, but not search or read.
+while one with B and C will be able to read and update it, but not create or delete it.
 
 .. note::