[PATCH v2] doc: reword sample application guides

[Burakov, Anatoly]

On 17/02/2025 0:09, Nandini Persad wrote:
> I have revised these sections to suit the template, but also,
> for punctuation, clarity, and removing repetition when necessary.
> 
> Signed-off-by: Nandini Persad <nandinipersad361 at gmail.com>
> ---

I wonder if this should be split up into individual guides' updates for 
easier review?

-- 
Thanks,
Anatoly