Fixes [YOCTO #11630]
I changed the section heading for the section that describes how
to make a change to the YP. It was passive. I need it to be
active and in line with the "how-to" dev-manual.
(From yocto-docs rev: 340e1b6ab9806ec11ec894d4472bc2c937c2b058)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>