diff --git a/auth/mnet/upgrade.txt b/auth/mnet/upgrade.txt
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+This files describes API changes in auth_mnet code.
+
+=== 3.1 ===
+
+* Users now are created through user_create_user function which, apart from inserting the user in the database and generating
+  a user_created event, it checks the password against the site policy (if there is a password).