Ai: more logical Nudge buttons

I was wondering why Adobe Illustrator's X-axis manipulation buttons vertically. Intiution says the should be horizontal.

Right now, the controls look like this:






In my opnion, these small nudge arrows besides X: and W: can better be rotated 90º:

Thinks it's the result of the same unlogical thinking as in the InDesign UI,
discussed here.
http://jaydude-featurerequests.blogspot.nl/2011/10/ui-enhancement-indesign-corner-options.html