Fix spelling errors and typos in comments
These changes were suggested by James Zern.
Also change TODO(any) added by Ittiam engineers to TODO(yunqingwang).
Change-Id: I3e34ec3aaa602cda5695d60b5c4ad47c0c39db92
diff --git a/av1/encoder/global_motion_facade.c b/av1/encoder/global_motion_facade.c
index 27dbbd7..8237b46 100644
--- a/av1/encoder/global_motion_facade.c
+++ b/av1/encoder/global_motion_facade.c
@@ -263,7 +263,7 @@
// valid_gm_model_found is initialized to INT32_MAX in the beginning of
// every GF group.
// Therefore, GM param estimation is always done for all frames until
- // atleast 1 frame each of ARF_UPDATE, INTNL_ARF_UPDATE and LF_UPDATE are
+ // at least 1 frame each of ARF_UPDATE, INTNL_ARF_UPDATE and LF_UPDATE are
// encoded in a GF group For subsequent frames, GM param estimation is
// disabled, if no valid models have been found in all the three update
// types.
@@ -417,7 +417,7 @@
sizeof(gm_info->reference_frames[1][0]), compare_distance);
gm_info->num_src_corners = -1;
- // If atleast one valid reference frame exists in past/future directions,
+ // If at least one valid reference frame exists in past/future directions,
// compute interest points of source frame using FAST features.
if (gm_info->num_ref_frames[0] > 0 || gm_info->num_ref_frames[1] > 0) {
gm_info->num_src_corners = av1_fast_corner_detect(