D544: releasenotes: update docstrings with information on additional flags

[rishabhmadan96 (Rishabh Madan)]

rishabhmadan96 added inline comments.

INLINE COMMENTS

> dsp wrote in releasenotes.py:554
> I think we usually don't address "you" directly. Maybe something like
> 
>   The -c/--check option checks the commit message for invalid admonitions. In case of an invalid admonition, the flag returns the name of admonition along with the changeset ID. For example::

I referred the patchbomb.py file while writing this part, and it made use of 'you' and 'your'.
But I guess it's okay to have it without usage of 'you'. So I'll make the changes here.

> dsp wrote in releasenotes.py:563
> I think the colon at the end is invalid.

My bad! I'll correct this one.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D544

To: rishabhmadan96, #hg-reviewers
Cc: dsp, durin42, mercurial-devel