Fix a minor typo

Approved by:	lwhsu
MFC after:	1 month
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D19970

sys/dev/pccard/pccard.c

@@ -266,7 +266,7 @@ pccard_probe_and_attach_child(device_t dev, device_t child,
 	 * In NetBSD, the drivers are responsible for activating each
 	 * function of a card and selecting the config to use.  In
 	 * FreeBSD, all that's done automatically in the typical lazy
-	 * way we do device resoruce allocation (except we pick the
+	 * way we do device resource allocation (except we pick the
 	 * cfe up front).  This is the biggest depature from the
 	 * inherited NetBSD model, apart from the FreeBSD resource code.
 	 *