comments about dasher intra-only

src/filters/dasher.c

@@ -6903,7 +6903,7 @@ static GF_Err dasher_setup_period(GF_Filter *filter, GF_DasherCtx *ctx, GF_DashS
 		//not setup, create new AS
 		ds->set = gf_mpd_adaptation_set_new();
 		ds->owns_set = GF_TRUE;
-		//only set hls intra for visual stream if we have know for sure
+		//only set hls intra for visual stream if we know for sure
 		if ((ds->stream_type==GF_STREAM_VISUAL) && (ds->sync_points_type==DASHER_SYNC_NONE)) {
 			ds->set->intra_only = GF_TRUE;
 		}
@@ -8947,7 +8947,7 @@ static GF_Err dasher_process(GF_Filter *filter)
 
 			if (!sap_type && (ds->sync_points_type != DASHER_SYNC_PRESENT)) {
 				ds->sync_points_type = DASHER_SYNC_PRESENT;
-				//cf setup_period: in sbound=0 mode, if stream has sync and non-sync and uses skip samples, allow spliting
+				//cf setup_period: in sbound=0 mode, if stream has sync and non-sync and uses skip samples, allow splitting
 				//slightly before - typically needed for audio with sync points (usac, mpegh) where the segment duration is set
 				//to the intra interval, we need to take into account the skip samples
 				if (!ctx->sbound && !ds->cues