Minor tweaks to chapter 5 of reference manual, including:
- grammar
- adding slashes to directory names for consistency
- collapse trivial paras into one
(From yocto-docs rev: 96b75e723bff042183f70a858d09df4aad094578)
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>