update the docstring according to recent changes

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35716 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/interfaces/encrypted_password.py

@@ -63,8 +63,8 @@ class IEncryptedPassword(Interface):
 
   def setPassword(value) :
     """
-    Set the password, only if the password is not empty and user has
-    SetOwnPassword permission
+    Set the password, only if the password is not empty and if
+    checkUserCanChangePassword don't raise any error
     """
 
   def getPassword(*args, **kw):