[PATCH] Remove Python 2 from gdb documentation

[Eli Zaretskii]

> Cc: Tom Tromey <tromey@adacore.com>
> Date: Wed, 28 Jun 2023 09:41:38 -0600
> From: Tom Tromey via Gdb-patches <gdb-patches@sourceware.org>
> 
> GDB can't be built using Python 2 any more, so remove the remaining
> vestiges of this from the documentation.

This is OK, but...

>  @defvar Instruction.data
> -A buffer with the raw instruction data.  In Python 3, the return value is a
> -@code{memoryview} object.
> +A @code{memoryview} holding the raw instruction data.

...you've lost the "object" part here.

Thanks.

Approved-By: Eli Zaretskii <eliz@gnu.org>