kbuild: Spelling/grammar fixes for config DEBUG_SECTION_MISMATCH

Including additional fixes from Randy Dunlap <randy.dunlap@oracle.com>

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
1 file changed