Fix typos in comments

[Ss]ytem => [Ss]ystem
udpate => update
paramters => parameters
orginal => original

Signed-off-by: Thomas Weber <swirl@gmx.li>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 8417cc4..8475d58 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -960,7 +960,7 @@
 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];
 	}
 
-	/* No allocations failed, so now we can replace the orginal pagelist
+	/* No allocations failed, so now we can replace the original pagelist
 	 * with the new one.
 	 */
 	if (dma->page_count) {