[PATCH] GDB/doc: Remove extraneous spaces from completion examples

[Maciej W. Rozycki]

On Fri, 1 Jul 2022, Eli Zaretskii wrote:

> > Remove extraneous spaces then from completion examples as appropriate.
> > ---
> > Hi,
> > 
> >  Noticed while making documentation updates for "NUMBER" completion.
> > 
> >  OK to apply?
> 
> Yes, thanks.

 Applied, thanks.

  Maciej