doc:tutorial: fix typos in the attachment examples.

doc:tutorial: fix typos in the attachment examples.

I wrote the actual patch, but Nicolas gave pretty unambiguous
directions, so I'm making him the author.

On Wed, Sep 19, 2012 at 11:03:39AM -0400, Nicolas Bigaouette wrote:
> Hi all,
>
> I'm trying out Bugs Everywhere, pretty neat!
>
> Reading the documentation, I see it's possible to add attachment to the bug
> report. The "commenting on bugs" section of the tutorial[1] gives the
> command for the attachment:
>
> > $ cat screenshot.png | be comment --content-type image/png bea/28f
> >
> or the following to reply to a specific comment:
>
> > $ be comment bea/28f “Whosit dissapears when you mouse-over whatsit.”
> > $ cat screenshot.png | be comment --content-type image/png bea/28f/41d
> >
>
> Both these commands fail as they will try to open the editor for entering
> the comment.
>
> The fix is simply to append a single dash "-" at the end of the attachment
> command to tell "be comment" to read the comment from stdin (see "be help
> comment").
>
> Also, the second example has not the same formatting as the first one. The
> first one seems to have a "code" formatting, while the second is just
> indented without any line breaks.
>
> Thanks!
>
> Nicolas
>
> [1] http://docs.bugseverywhere.org/tutorial.html#commenting-on-bugs