* We now match on more than just target recipes, so don't specify that
only target recipes are searched.
* We're printing the SUMMARY value in addition to the name, so mention
that so it's clear where that text is coming from.
* Remind users that they should use quotes around the keyword to avoid
shell expansion when using regular expressions.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>