media: staging: media: hantro: Fix typos

Fix typos in comments within the Hantro driver.
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/hantro/hantro_g2_hevc_dec.c

@@ -406,7 +406,7 @@ static int set_ref(struct hantro_ctx *ctx)
 
 	set_ref_pic_list(ctx);
 
-	/* We will only keep the references picture that are still used */
+	/* We will only keep the reference pictures that are still used */
 	ctx->hevc_dec.ref_bufs_used = 0;
 
 	/* Set up addresses of DPB buffers */

drivers/staging/media/hantro/hantro_hevc.c

@@ -59,7 +59,7 @@ dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx,
 	struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec;
 	int i;
 
-	/* Find the reference buffer in already know ones */
+	/* Find the reference buffer in already known ones */
 	for (i = 0;  i < NUM_REF_PICTURES; i++) {
 		if (hevc_dec->ref_bufs_poc[i] == poc) {
 			hevc_dec->ref_bufs_used |= 1 << i;