It wasn’t, so you’re good. Besides even if it was, anyone who made this video:
should get free passes for the rest of December.
I like your suggestion except that the Marker icon being put before the seeking icons was done by @brian to reflect the placement on the keyboard of the shortcut keys:
Also, by putting the Marker icon in front of the < and > in your layout it actually puts it right beside the icon for rippling marker which would be nice as it sort of groups it together.