vmps documentation?

[Phil Mayers]

> 
> server vmps {
> 
>    ... stuff
> 
>    vmps {
> 
>       ... stuff
> 
>       mac2vlan.authorize
> 
>       If (!ok) {
>          update reply {
>             VMPS-VLAN-Name = "Public"
>          }
>       }
>    }
> }

"If" is wrong - it should be "if"