ediff-windows-wordwise

ediff-windows-wordwise is an interactive autoloaded compiled Lisp function in `ediff.el'.

It is bound to <menu-bar> <tools> <compare> <ediff-windows-wordwise>.

(ediff-windows-wordwise DUMB-MODE &optional WIND-A WIND-B STARTUP-HOOKS)

Compare WIND-A and WIND-B, which are selected by clicking, wordwise.
With prefix argument, DUMB-MODE, or on a non-windowing display, works as
follows:
If WIND-A is nil, use selected window.
If WIND-B is nil, use window next to WIND-A.