man pages: Use man page section title from groff or the distro.

Reported by Mike Fulton <mikefultonpersonal@gmail.com> in
<https://lists.gnu.org/archive/html/bug-gnu-libiconv/2023-04/msg00027.html>.

* man/*.[13]: Remove section title "Linux Programmer's Manual".

Author: bhaible

ChangeLog

@@ -1,3 +1,10 @@
+2023-05-24  Bruno Haible  <bruno@clisp.org>
+
+	man pages: Use man page section title from groff or the distro.
+	Reported by Mike Fulton <mikefultonpersonal@gmail.com> in
+	<https://lists.gnu.org/archive/html/bug-gnu-libiconv/2023-04/msg00027.html>.
+	* man/*.[13]: Remove section title "Linux Programmer's Manual".
+
 2023-05-21  Bruno Haible  <bruno@clisp.org>
 
 	Support creating shared libraries on Hurd/x86_64.

man/iconv.1

@@ -9,7 +9,7 @@
 .\"   OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
 .\"   POSIX 2001 draft6
 .\"
-.TH ICONV 1  "April 3, 2023" "GNU" "Linux Programmer's Manual"
+.TH ICONV 1  "April 3, 2023" "GNU"
 .SH NAME
 iconv \- character set conversion
 .SH SYNOPSIS

man/iconv.3

@@ -9,7 +9,7 @@
 .\"   GNU glibc-2 source code and manual
 .\"   OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
 .\"
-.TH ICONV 3  "September 7, 2008" "GNU" "Linux Programmer's Manual"
+.TH ICONV 3  "September 7, 2008" "GNU"
 .SH NAME
 iconv \- perform character set conversion
 .SH SYNOPSIS

man/iconv_close.3

@@ -9,7 +9,7 @@
 .\"   GNU glibc-2 source code and manual
 .\"   OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
 .\"
-.TH ICONV_CLOSE 3  "March 31, 2007" "GNU" "Linux Programmer's Manual"
+.TH ICONV_CLOSE 3  "March 31, 2007" "GNU"
 .SH NAME
 iconv_close \- deallocate descriptor for character set conversion
 .SH SYNOPSIS

man/iconv_open.3

@@ -9,7 +9,7 @@
 .\"   GNU glibc-2 source code and manual
 .\"   OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
 .\"
-.TH ICONV_OPEN 3  "May 20, 2023" "GNU" "Linux Programmer's Manual"
+.TH ICONV_OPEN 3  "May 20, 2023" "GNU"
 .SH NAME
 iconv_open \- allocate descriptor for character set conversion
 .SH SYNOPSIS

man/iconv_open_into.3

@@ -8,7 +8,7 @@
 .\" References consulted:
 .\"   iconv.h
 .\"
-.TH ICONV_OPEN_INTO 3  "September 21, 2008" "GNU" "Linux Programmer's Manual"
+.TH ICONV_OPEN_INTO 3  "September 21, 2008" "GNU"
 .SH NAME
 iconv_open_into \- initialize descriptor for character set conversion
 .SH SYNOPSIS

man/iconvctl.3

@@ -9,7 +9,7 @@
 .\" References consulted:
 .\"   iconv.h
 .\"
-.TH ICONVCTL 3  "April 3, 2023" "GNU" "Linux Programmer's Manual"
+.TH ICONVCTL 3  "April 3, 2023" "GNU"
 .SH NAME
 iconvctl \- control iconv behavior
 .SH SYNOPSIS