MarcWeber/vim-addon-manager — comment on commit bec80263e9297bb0ebfc986fd496213490f0f863
File: doc/vim-addon-manager.txt line 430
By ZyX-I:

> yes/ no. "Default is" is longer. In any case if you want to have your
own implementation you usually pick the default, copy paste it and
adjust it.

«Default» may be longer, but it is used in other options documentation. It is a matter of consistency.