diff --git i/bfd/doc/bfd.texinfo w/bfd/doc/bfd.texinfo
index 45ffa73..c3ca5e7 100644
--- i/bfd/doc/bfd.texinfo
+++ w/bfd/doc/bfd.texinfo
@@ -322,7 +322,7 @@ All of BFD lives in one directory.
 @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 @@ All of BFD lives in one directory.
 \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 --git i/binutils/doc/binutils.texi w/binutils/doc/binutils.texi
index d8d1899..b8f75ce 100644
--- i/binutils/doc/binutils.texi
+++ w/binutils/doc/binutils.texi
@@ -4190,28 +4190,28 @@ equivalent. At least one of the @option{--output-mach},
 
 @table @env
 
-@itemx --input-mach=@var{machine}
+@item --input-mach=@var{machine}
 Set the matching input ELF machine type to @var{machine}.  If
 @option{--input-mach} isn't specified, it will match any ELF
 machine types.
 
 The supported ELF machine types are, @var{L1OM} and @var{x86-64}.
 
-@itemx --output-mach=@var{machine}
+@item --output-mach=@var{machine}
 Change the ELF machine type in the ELF header to @var{machine}.  The
 supported ELF machine types are the same as @option{--input-mach}.
 
-@itemx --input-type=@var{type}
+@item --input-type=@var{type}
 Set the matching input ELF file type to @var{type}.  If
 @option{--input-type} isn't specified, it will match any ELF file types.
 
 The supported ELF file types are, @var{rel}, @var{exec} and @var{dyn}.
 
-@itemx --output-type=@var{type}
+@item --output-type=@var{type}
 Change the ELF file type in the ELF header to @var{type}.  The
 supported ELF types are the same as @option{--input-type}.
 
-@itemx --input-osabi=@var{osabi}
+@item --input-osabi=@var{osabi}
 Set the matching input ELF file OSABI to @var{osbi}.  If
 @option{--input-osabi} isn't specified, it will match any ELF OSABIs.
 
@@ -4220,7 +4220,7 @@ The supported ELF OSABIs are, @var{none}, @var{HPUX}, @var{NetBSD},
 @var{FreeBSD}, @var{TRU64}, @var{Modesto}, @var{OpenBSD}, @var{OpenVMS},
 @var{NSK}, @var{AROS} and @var{FenixOS}.
 
-@itemx --output-osabi=@var{osabi}
+@item --output-osabi=@var{osabi}
 Change the ELF OSABI in the ELF header to @var{type}.  The
 supported ELF OSABI are the same as @option{--input-osabi}.
 
diff --git i/ld/ld.texinfo w/ld/ld.texinfo
index 879bcfc..0a0845d 100644
--- i/ld/ld.texinfo
+++ w/ld/ld.texinfo
@@ -7694,7 +7694,7 @@ If you have more than one @code{SECT} statement for the same
 @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}
@@ -7705,7 +7705,7 @@ If you have more than one @code{SECT} statement for the same
 \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