(not a repeat event), the value is 1.
@end defun
-@defvar double-click-time
+@defvar double-click-fuzz
To generate repeat events, successive mouse button presses must be at
-the same screen position, and the number of milliseconds between
+approximately the same screen position. The value of
+@code{double-click-fuzz} specifies the maximum number of pixels the
+mouse may be moved between two successive clicks to make a
+double-click.
+@end defvar
+
+@defvar double-click-time
+To generate repeat events, the number of milliseconds between
successive button presses must be less than the value of
@code{double-click-time}. Setting @code{double-click-time} to
@code{nil} disables multi-click detection entirely. Setting it to