From 2c519981fb7b0992afe8168bb7781e6ed8d49531 Mon Sep 17 00:00:00 2001
From: Skip Montanaro <skip@pobox.com>
Date: Fri, 6 Sep 2002 14:38:23 +0000
Subject: [PATCH] update docs to reflect that \b considers underscore to be
 part of a word.

---
 Doc/lib/libre.tex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Doc/lib/libre.tex b/Doc/lib/libre.tex
index bff13fa4140..211b04f087e 100644
--- a/Doc/lib/libre.tex
+++ b/Doc/lib/libre.tex
@@ -322,8 +322,8 @@ escapes are treated as characters.
 
 \item[\code{\e b}] Matches the empty string, but only at the
 beginning or end of a word.  A word is defined as a sequence of
-alphanumeric characters, so the end of a word is indicated by
-whitespace or a non-alphanumeric character.  Inside a character range,
+alphanumeric or underscore characters , so the end of a word is indicated by
+whitespace or a non-alphanumeric, non-underscore character.  Inside a character range,
 \regexp{\e b} represents the backspace character, for compatibility with
 Python's string literals.