[LTP] [PATCH v2 2/4] doc: Update library API doc

[Petr Vorel]

Hi Martin,

...
> > +3.1 Shell libraries
> > +~~~~~~~~~~~~~~~~~~~
> > +
> > +Besides shell API libraries in 'testcases/lib' it's worth to put common code
> > +for particular tests into shell library. The filename should end '_lib.sh',
> > +they should load 'tst_test.sh' or 'tst_net.sh'.

> Better wording:
> Aside from shell API libraries in 'testcases/lib', it's worth putting
> common code for a group of tests into a shell library. The filename
> should end with '_lib.sh' and the library should load 'tst_test.sh' or
> 'tst_net.sh'.

+1, thank you!
I'll fix it before merge.

Kind regards,
Petr