Some wording changes from "packages" to "recipe" as appropriate
in some of the variable glossary entries.
(From yocto-docs rev: 8f3d72dad9b68f78987a497092d74ff3f7e35b28)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>