[bug#42516] [PATCH] doc: Extend tlp-service-type example.

[Brett Gilio <brettg@gnu.org>]

Tobias Geerinckx-Rice <me@tobias.gr> writes:

>  @deffn {Scheme Variable} tlp-service-type
> -The service type for the TLP tool.  Its value should be a valid
> -TLP configuration (see below).  To use the default settings, simply
> -write:
> +The service type for the TLP tool.  The default settings are optimised
> +for battery life on most systems, but you can tweak them to your heart's
> +content by passing a valid @code{tlp-configuration} as its value:
>  @lisp
> -(service tlp-service-type)
> +(service tlp-service-type
> +         (tlp-configuration
> +          (cpu-scaling-governor-on-ac (list "performance"))
> +          (sched-powersave-on-bat? #t)))
>  @end lisp
>  @end deffn
>  
> -By default TLP does not need much configuration but most TLP parameters
> -can be tweaked using @code{tlp-configuration}.
> -
>  Each parameter definition is preceded by its type; for example,
>  @samp{boolean foo} indicates that the @code{foo} parameter
>  should be specified as a boolean.  Types starting with

I would replace "as its value:" with "to the service type:", so it reads
"... but you can tweak them to your heart's content by passing a valid
tlp-configuration to the service type:"

Otherwise, it looks great to me!

Brett Gilio