diff -Nru binutils-2.23.2.orig/bfd/doc/bfd.texinfo binutils-2.23.2/bfd/doc/bfd.texinfo
--- binutils-2.23.2.orig/bfd/doc/bfd.texinfo	2010-10-28 13:40:25.000000000 +0200
+++ binutils-2.23.2/bfd/doc/bfd.texinfo	2013-03-27 13:45:34.100572691 +0100
@@ -322,7 +322,7 @@
 @printindex cp
 
 @tex
-% I think something like @colophon should be in texinfo.  In the
+% I think something like @@colophon should be in texinfo.  In the
 % meantime:
 \long\def\colophon{\hbox to0pt{}\vfill
 \centerline{The body of this manual is set in}
@@ -333,7 +333,7 @@
 \centerline{{\sl\fontname\tensl\/}}
 \centerline{are used for emphasis.}\vfill}
 \page\colophon
-% Blame: doc@cygnus.com, 28mar91.
+% Blame: doc@@cygnus.com, 28mar91.
 @end tex
 
 @bye
diff -Nru binutils-2.23.2.orig/ld/ld.texinfo binutils-2.23.2/ld/ld.texinfo
--- binutils-2.23.2.orig/ld/ld.texinfo	2013-03-25 09:06:23.000000000 +0100
+++ binutils-2.23.2/ld/ld.texinfo	2013-03-27 13:47:43.387364956 +0100
@@ -7863,7 +7863,7 @@
 @printindex cp
 
 @tex
-% I think something like @colophon should be in texinfo.  In the
+% I think something like @@colophon should be in texinfo.  In the
 % meantime:
 \long\def\colophon{\hbox to0pt{}\vfill
 \centerline{The body of this manual is set in}
@@ -7874,7 +7874,7 @@
 \centerline{{\sl\fontname\tensl\/}}
 \centerline{are used for emphasis.}\vfill}
 \page\colophon
-% Blame: doc@cygnus.com, 28mar91.
+% Blame: doc@@cygnus.com, 28mar91.
 @end tex
 
 @bye