diff -Naur grep-2.5.1a.orig/doc/grep.1 grep-2.5.1a/doc/grep.1
--- grep-2.5.1a.orig/doc/grep.1	2004-11-12 12:26:37.000000000 +0100
+++ grep-2.5.1a/doc/grep.1	2006-01-19 16:49:05.000000000 +0100
@@ -527,7 +527,7 @@
 and
 .B \eW
 is a synonym for
-.BR [^[:alnum]] .
+.BR [^[:alnum:]] .
 .PP
 The caret
 .B ^