Cleanup: spelling in comments & some minor clarifications

2 files changed, 7 insertions, 5 deletions

diff --git a/source/blender/editors/include/ED_screen_types.h b/source/blender/editors/include/ED_screen_types.h
index 86fb5251ff3..21bb412d072 100644
--- a/source/blender/editors/include/ED_screen_types.h
+++ b/source/blender/editors/include/ED_screen_types.h
@@ -13,7 +13,9 @@ extern "C" {
 
 /* ----------------------------------------------------- */
 
-/* for animplayer */
+/**
+ * For animation playback operator, stored in #bScreen.animtimer.customdata.
+ */
 typedef struct ScreenAnimData {
   ARegion *region; /* do not read from this, only for comparing if region exists */
   short redraws;
@@ -24,7 +26,7 @@ typedef struct ScreenAnimData {
   bool from_anim_edit;        /* playback was invoked from animation editor */
 } ScreenAnimData;
 
-/* for animplayer */
+/** #ScreenAnimData.flag */
 enum {
   /* user-setting - frame range is played backwards */
   ANIMPLAY_FLAG_REVERSE = (1 << 0),
diff --git a/source/blender/editors/include/ED_view3d.h b/source/blender/editors/include/ED_view3d.h
index b1435e76eb2..d2ff5637a13 100644
--- a/source/blender/editors/include/ED_view3d.h
+++ b/source/blender/editors/include/ED_view3d.h
@@ -646,7 +646,7 @@ bool ED_view3d_win_to_3d_on_plane_int(const struct ARegion *region,
  *
  * \param region: The region (used for the window width and height).
  * \param xy_delta: 2D difference (in pixels) such as `event->mval[0] - other_x`.
- * \param zfac: The depth result typically calculated by by #ED_view3d_calc_zfac
+ * \param zfac: The depth result typically calculated by #ED_view3d_calc_zfac
  * (see it's doc-string for details).
  * \param r_out: The resulting world-space delta.
  */
@@ -661,7 +661,7 @@ void ED_view3d_win_to_delta(const struct ARegion *region,
  * the origin in this case is close to zero coordinate.
  *
  * \param region: The region (used for the window width and height).
- * \param mval: The area relative 2d location (such as event->mval converted to floats).
+ * \param mval: The area relative 2d location (such as `event->mval` converted to float).
  * \param r_out: The resulting normalized world-space direction vector.
  */
 void ED_view3d_win_to_origin(const struct ARegion *region, const float mval[2], float r_out[3]);
@@ -675,7 +675,7 @@ void ED_view3d_win_to_origin(const struct ARegion *region, const float mval[2],
  * the mouse cursor as a normalized vector.
  *
  * \param region: The region (used for the window width and height).
- * \param mval: The area relative 2d location (such as event->mval converted to floats).
+ * \param mval: The area relative 2d location (such as `event->mval` converted to float).
  * \param r_out: The resulting normalized world-space direction vector.
  */
 void ED_view3d_win_to_vector(const struct ARegion *region, const float mval[2], float r_out[3]);