ARM: OMAP: Fix typos in two comment lines in _omap_dm_timer_request()

Adjust three words in this description.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/dmtimer.c

@@ -254,8 +254,8 @@ static struct omap_dm_timer *_omap_dm_timer_request(int req_type, void *data)
 			if (cap == (t->capability & cap)) {
 				/*
 				 * If timer is not NULL, we have already found
-				 * one timer but it was not an exact match
-				 * because it had more capabilites that what
+				 * one timer. But it was not an exact match
+				 * because it had more capabilities than what
 				 * was required. Therefore, unreserve the last
 				 * timer found and see if this one is a better
 				 * match.