DEFSYM (Qx_underline_at_descent_line, "x-underline-at-descent-line");
DEFVAR_LISP ("ns-scroll-event-delta-factor", Vns_scroll_event_delta_factor,
- doc: /* A delta to apply to pixel deltas reported in scroll events.
+ doc: /* A factor to apply to pixel deltas reported in scroll events.
This is only effective for pixel deltas generated from touch pads or
mice with smooth scrolling capability. */);
Vns_scroll_event_delta_factor = make_float (1.0);