bump of PORTREVISION mandatory?

[Helmut Schneider]

Eitan Adler wrote:

> > Do I need to bump PORTREVISION before I submit the updated port? Is
> > that mandatory?
> 
> PORTREVISION should only be changed if you need the users of a port to
> recompile the port.
> Typos and documentation typically don't require such a change.

Thanks.