From e222111b83d28dedd31ca0706e1b6947c2b09f9f Mon Sep 17 00:00:00 2001
From: Kevin Ryde <user42@zip.com.au>
Date: Thu, 8 May 2003 01:03:25 +0000
Subject: [PATCH] (Bitwise Operations): Fix lognot to ones-complement.

---
 doc/ref/scheme-data.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/ref/scheme-data.texi b/doc/ref/scheme-data.texi
index b6bcc2c28..b3ad1a679 100755
--- a/doc/ref/scheme-data.texi
+++ b/doc/ref/scheme-data.texi
@@ -1088,8 +1088,8 @@ set in the result if it is set in an odd number of arguments.
 
 @deffn {Scheme Procedure} lognot n
 @deffnx {C Function} scm_lognot (n)
-Return the integer which is the 2s-complement of the integer
-argument.
+Return the integer which is the ones-complement of the integer
+argument, ie.@: each 0 bit is changed to 1 and each 1 bit to 0.
 
 @lisp
 (number->string (lognot #b10000000) 2)