Documentation: editing fixes in test-suite

Fix typos, grammar, punctuation, and spelling in Documentation/test-suite.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Christopher Li <sparse@chrisli.org>
1 file changed