--- Comment #2 from [hidden email] ---
(In reply to Gabor Kelemen from comment #1)
> Only since 4.0 is the button a simple OK.
Interesting. Temporally consistent with first entry in git history for
# 87b5cdd5 10-Sep-2012
convert writer, draw, impress, calc and starmath printer dialogs
to new-style widget layout mostly described in .ui format
which suggests that "print" became "OK" for an unintended "generic" reason.