and background. If the value of `color-distance', invoked with a nil
METRIC argument, for the foreground and background colors of a face is
less than this threshold, the distant-foreground color, if defined,
-will be used for the face instead of the foreground color. */);
+will be used for the face instead of the foreground color.
+
+Lisp programs that change the value of this variable should also
+clear the face cache, see `clear-face-cache'. */);
face_near_same_color_threshold = 30000;
#ifdef HAVE_WINDOW_SYSTEM