# of the exec instance call as follows:
# (See doc/configurable_failover for details)
# < 0 : fail the module failed
-# = 0 : okthe module succeeded
+# = 0 : ok the module succeeded
# = 1 : reject the module rejected the user
# = 2 : fail the module failed
-# = 3 : okthe module succeeded
+# = 3 : ok the module succeeded
# = 4 : handled the module has done everything to handle the request
# = 5 : invalid the user's configuration entry was invalid
# = 6 : userlock the user was locked out