* @param user_info Contains the user supplied components, including the passwords.
* Must be created with make_user_info() or one of its wrappers.
*
- * @param auth_info Supplies the challenges and some other data.
- * Must be created with make_auth_info(), and the challenges should be
+ * @param auth_context Supplies the challenges and some other data.
+ * Must be created with make_auth_context(), and the challenges should be
* filled in, either at creation or by calling the challenge geneation
* function auth_get_challenge().
*