Add description of double-click-fuzz.

diff --git a/etc/NEWS b/etc/NEWS
index 99d5ac3da0d154a9c28b381bb97f6872fdf34cee..baf4fb32af6e33ce4eff7e0f4325f71fb27ba42b 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -2202,6 +2202,10 @@ It is automatically turned on for files whose names have the extension
 ** Refill minor mode provides preliminary support for keeping
 paragraphs filled as you modify them.
 
+** The variable `double-click-fuzz' specifies how much the mouse
+may be moved between clicks that are recognized as a pair.  Its value
+is measured in pixels.
+
 +++
 ** The new global minor mode `auto-image-file-mode' allows image files
 to be visited as images.

diff --git a/man/custom.texi b/man/custom.texi
index 5a42291ca3231b292cfc8a20576adbfa14da78e2..8c4c6df0356c982d2e0626859cf91eadc629260a 100644 (file)
--- a/man/custom.texi
+++ b/man/custom.texi
@@ -1877,6 +1877,11 @@ in milliseconds.  If the value is @code{nil}, double clicks are not
 detected at all.  If the value is @code{t}, then there is no time
 limit.
 
+@vindex double-click-fuzz
+  The variable @code{double-click-fuzz} specifies how much the mouse
+may be moved between clicks that are recognized as a pair.  Its value
+is measured in pixels.
+
   The symbols for mouse events also indicate the status of the modifier
 keys, with the usual prefixes @samp{C-}, @samp{M-}, @samp{H-},
 @samp{s-}, @samp{A-} and @samp{S-}.  These always precede @samp{double-}