diff --git a/ChangeLog b/ChangeLog
index f185cd1..9b921f8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-28  Ben Elliston  <bje@gnu.org>
+
+	* doc/config.guess.1: Regenerate.
+	* doc/config.sub.1: Likewise.
+
 2016-12-28  Ben Elliston  <bje@gnu.org>
 
 	* testsuite/config-guess.data: Align columns.
diff --git a/doc/config.guess.1 b/doc/config.guess.1
index 302f6ac..b7e9297 100644
--- a/doc/config.guess.1
+++ b/doc/config.guess.1
@@ -1,10 +1,10 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.44.1.
-.TH CONFIG.GUESS "1" "November 2015" "config.guess (2015-11-19)" "User Commands"
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.3.
+.TH CONFIG.GUESS "1" "December 2016" "config.guess (2016-10-02)" "User Commands"
 .SH NAME
 config.guess \- guess the build system triplet
 .SH SYNOPSIS
 .B config.guess
-[\fIOPTION\fR]
+[\fI\,OPTION\/\fR]
 .SH DESCRIPTION
 The GNU build system distinguishes three types of machines, the
 `build' machine on which the compilers are run, the `host' machine
@@ -41,7 +41,7 @@ Report bugs and patches to <config\-patches@gnu.org>.
 .br
 Originally written by Per Bothner.
 .br
-Copyright 1992\-2015 Free Software Foundation, Inc.
+Copyright 1992\-2016 Free Software Foundation, Inc.
 .PP
 .br
 This is free software; see the source for copying conditions.  There is NO
diff --git a/doc/config.sub.1 b/doc/config.sub.1
index d4c1af2..00b8ab5 100644
--- a/doc/config.sub.1
+++ b/doc/config.sub.1
@@ -1,10 +1,10 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.44.1.
-.TH CONFIG.SUB "1" "November 2015" "config.sub (2015-11-22)" "User Commands"
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.3.
+.TH CONFIG.SUB "1" "December 2016" "config.sub (2016-12-24)" "User Commands"
 .SH NAME
 config.sub \- validate and canonicalize a configuration triplet
 .SH SYNOPSIS
 .B config.sub
-[\fIOPTION\fR] \fICPU-MFR-OPSYS or ALIAS\fR
+[\fI\,OPTION\/\fR] \fI\,CPU-MFR-OPSYS or ALIAS\/\fR
 .SH DESCRIPTION
 Canonicalize a configuration name.
 .SS "Operation modes:"
@@ -20,7 +20,7 @@ print version number, then exit
 .SH "REPORTING BUGS"
 Report bugs and patches to <config\-patches@gnu.org>.
 .SH COPYRIGHT
-Copyright 1992\-2015 Free Software Foundation, Inc.
+Copyright 1992\-2016 Free Software Foundation, Inc.
 .PP
 .br
 This is free software; see the source for copying conditions.  There is NO