diff -Naur binutils-2.20.1-orig/bfd/doc/bfd.texinfo binutils-2.20.1/bfd/doc/bfd.texinfo
--- binutils-2.20.1-orig/bfd/doc/bfd.texinfo	2015-11-16 16:25:33.558111584 +0100
+++ binutils-2.20.1/bfd/doc/bfd.texinfo	2015-11-16 16:25:45.101954752 +0100
@@ -323,7 +323,7 @@
 @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}
@@ -334,7 +334,7 @@
 \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