[PATCH 3/9] doc: reword argparse section in prog guide

[Stephen Hemminger]

On Mon, 13 May 2024 08:59:05 -0700
Nandini Persad <nandinipersad361 at gmail.com> wrote:

> @@ -132,15 +131,15 @@ their values are parsing in the order defined.
>     The compact mode is not supported.
>     Take above "-a" and "-d" as an example, don't support "-ad" input.
>  
> -Parsing by autosave way
> +Parsing the Autosave Method
>  ~~~~~~~~~~~~~~~~~~~~~~~

RST is picky about the title format.

If you build the docs, this change will generate a warning:

 ninja -C build doc
ninja: Entering directory `build'
[4/5] Generating doc/guides/html_guides with a custom command
/home/shemminger/DPDK/doc-rework/doc/guides/contributing/design.rst:41: WARNING: Bullet list ends without a blank line; unexpected unindent.
/home/shemminger/DPDK/doc-rework/doc/guides/prog_guide/argparse_lib.rst:135: WARNING: Title underline too short.

Parsing the Autosave Method
~~~~~~~~~~~~~~~~~~~~~~~
/home/shemminger/DPDK/doc-rework/doc/guides/prog_guide/argparse_lib.rst:135: WARNING: Title underline too short.

Parsing the Autosave Method
~~~~~~~~~~~~~~~~~~~~~~~
/home/shemminger/DPDK/doc-rework/doc/guides/prog_guide/argparse_lib.rst:161: WARNING: Title underline too short.

Parsing by Callback Method
~~~~~~~~~
/home/shemminger/DPDK/doc-rework/doc/guides/prog_guide/argparse_lib.rst:161: WARNING: Title underline too short.

Parsing by Callback Method
~~~~~~~~~
[4/5] Running external command doc (wrapped by meson to set env)
Building docs: Doxygen_API(HTML) Doxygen_API(Manpage) HTML_Guides