Staging: vc04_services: bcm2835-camera: Fix spelling mistake

Fixes a spelling mistake in the comments.
Problem found using checkpatch.
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h

@@ -130,7 +130,7 @@ int vchiq_mmal_component_disable(
 /* enable a mmal port
  *
  * enables a port and if a buffer callback provided enque buffer
- * headers as apropriate for the port.
+ * headers as appropriate for the port.
  */
 int vchiq_mmal_port_enable(
 		struct vchiq_mmal_instance *instance,