[PATCH] Forbid watchpoint on a constant value

[Eli Zaretskii]

> From: Sergio Durigan Junior <sergiodj@redhat.com>
> Date: Tue, 18 May 2010 14:18:22 -0300
> Cc: Jan Kratochvil <jan.kratochvil@redhat.com>
> 
> 	* gdb.texinfo: Include information about the correct use
> 	of addresses in the `watch' command.

This part is okay, but please make this tiny change:

> +If you watch for a change in a numerically entered address you need to
> +dereference it as the address itself is just a constant number which will never
                 ^
A comma is missing here.

Thanks.