Append tzdb arg 4 to .TH lines

Suggested by Alejandro Colomar in:
https://lore.kernel.org/linux-man/08a72d2c-e7cb-4390-2cb1-7601b344ce9e@gmail.com/T/#t

9 files changed, 9 insertions, 9 deletions

diff --git a/date.1 b/date.1
index 8670ff1..e810721 100644
--- a/date.1
+++ b/date.1
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 2009-05-17 by Arthur David Olson.
-.TH date 1
+.TH date 1 "" "Time Zone Database"
 .SH NAME
 date \- show and set date and time
 .SH SYNOPSIS
diff --git a/newctime.3 b/newctime.3
index 70d8e54..05bb7de 100644
--- a/newctime.3
+++ b/newctime.3
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 2009-05-17 by Arthur David Olson.
-.TH newctime 3
+.TH newctime 3 "" "Time Zone Database"
 .SH NAME
 asctime, ctime, difftime, gmtime, localtime, mktime \- convert date and time
 .SH SYNOPSIS
diff --git a/newstrftime.3 b/newstrftime.3
index 75d88c8..432c3e8 100644
--- a/newstrftime.3
+++ b/newstrftime.3
@@ -35,7 +35,7 @@
 .\"     from: @(#)strftime.3	5.12 (Berkeley) 6/29/91
 .\"	$Id: strftime.3,v 1.4 1993/12/15 20:33:00 jtc Exp $
 .\"
-.TH newstrftime 3
+.TH newstrftime 3 "" "Time Zone Database"
 .SH NAME
 strftime \- format date and time
 .SH SYNOPSIS
diff --git a/newtzset.3 b/newtzset.3
index e16ae6b..78b6b6c 100644
--- a/newtzset.3
+++ b/newtzset.3
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 2009-05-17 by Arthur David Olson.
-.TH newtzset 3
+.TH newtzset 3 "" "Time Zone Database"
 .SH NAME
 tzset \- initialize time conversion information
 .SH SYNOPSIS
diff --git a/time2posix.3 b/time2posix.3
index e13c431..f48402b 100644
--- a/time2posix.3
+++ b/time2posix.3
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 1996-06-05 by Arthur David Olson.
-.TH time2posix 3
+.TH time2posix 3 "" "Time Zone Database"
 .SH NAME
 time2posix, posix2time \- convert seconds since the Epoch
 .SH SYNOPSIS
diff --git a/tzfile.5 b/tzfile.5
index eb5d4e8..59d9f6b 100644
--- a/tzfile.5
+++ b/tzfile.5
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 1996-06-05 by Arthur David Olson.
-.TH tzfile 5
+.TH tzfile 5 "" "Time Zone Database"
 .SH NAME
 tzfile \- timezone information
 .SH DESCRIPTION
diff --git a/tzselect.8 b/tzselect.8
index 9828848..4578090 100644
--- a/tzselect.8
+++ b/tzselect.8
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 2009-05-17 by Arthur David Olson.
-.TH tzselect 8
+.TH tzselect 8 "" "Time Zone Database"
 .SH NAME
 tzselect \- select a timezone
 .SH SYNOPSIS
diff --git a/zdump.8 b/zdump.8
index 170e18d..f77c0c7 100644
--- a/zdump.8
+++ b/zdump.8
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 2009-05-17 by Arthur David Olson.
-.TH zdump 8
+.TH zdump 8 "" "Time Zone Database"
 .SH NAME
 zdump \- timezone dumper
 .SH SYNOPSIS
diff --git a/zic.8 b/zic.8
index e9fccfe..c467efe 100644
--- a/zic.8
+++ b/zic.8
@@ -1,6 +1,6 @@
 .\" This file is in the public domain, so clarified as of
 .\" 2009-05-17 by Arthur David Olson.
-.TH zic 8
+.TH zic 8 "" "Time Zone Database"
 .SH NAME
 zic \- timezone compiler
 .SH SYNOPSIS