Cleanup: rename USER_ZOOM_{CONT->CONTINUE} improve comments

USER_ZOOM_CONT only had comments saying this was 'oldstyle',
remove these comments, add brief explanations of the zoom style
in the enum.

1 files changed, 2 insertions, 3 deletions

diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index aba4eb1eefe..fb527fa429f 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -2025,7 +2025,7 @@ static float viewzoom_scale_value(const rcti *winrct,
 {
   float zfac;
 
-  if (viewzoom == USER_ZOOM_CONT) {
+  if (viewzoom == USER_ZOOM_CONTINUE) {
     double time = PIL_check_seconds_timer();
     float time_step = (float)(time - *r_timer_lastdraw);
     float fac;
@@ -2043,7 +2043,6 @@ static float viewzoom_scale_value(const rcti *winrct,
       fac = -fac;
     }
 
-    /* oldstyle zoom */
     zfac = 1.0f + ((fac / 20.0f) * time_step);
     *r_timer_lastdraw = time;
   }
@@ -2405,7 +2404,7 @@ static int viewzoom_invoke(bContext *C, wmOperator *op, const wmEvent *event)
       return OPERATOR_FINISHED;
     }
 
-    if (U.viewzoom == USER_ZOOM_CONT) {
+    if (U.viewzoom == USER_ZOOM_CONTINUE) {
       /* needs a timer to continue redrawing */
       vod->timer = WM_event_add_timer(CTX_wm_manager(C), CTX_wm_window(C), TIMER, 0.01f);
       vod->prev.time = PIL_check_seconds_timer();