From 81119ec2d57f66d71de7e9dd7f02310fc5a78021 Mon Sep 17 00:00:00 2001
From: Thomas Hochstein <thh@thh.name>
Date: Tue, 20 Jan 2026 00:52:16 +0100
Subject: [PATCH] Expand POD.

Signed-off-by: Thomas Hochstein <thh@thh.name>
---
 bin/yapfaq.pl | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/bin/yapfaq.pl b/bin/yapfaq.pl
index ed8f94d..5c65499 100755
--- a/bin/yapfaq.pl
+++ b/bin/yapfaq.pl
@@ -718,7 +718,9 @@ files need to be in B<datadir>.
 =head3 Headers file
 
 Needs to have at least I<From:>, I<Subject:> and I<Newsgroups:> and
-can contain all other headers that the posting should have.
+can contain all other headers that the posting should have. Headers
+must conform to RFC 5536 and RFC 5322 and use MIME encoded words for
+8bit characters. B<yapfaq> won't convert headers.
 
 I<Subject:> may contain a I<%LM> placeholder that will be replaced
 with the I<Last-modified:> pseudo-header from the text file
@@ -746,11 +748,13 @@ will be replaced with a I<Supersedes:> header containing the
 I<Message-ID> of the last posted article.
 
 If a I<Posting-Frequency:> header is present, it must contain a time
-period in the same way as for I<Expires:>, e.g. I<Posting-Frequency: 1m>
-for a monthly posting. The I<Posting-Frequency:> header will be
-removed. Alternatively a I<Posting-Frequency:> pseudo-header in the
-text file may be used (see below). If no I<Posting-Frequency:> is set,
-the default ist one month (I<1m>).
+period in the same way as for I<Expires:>, e.g. I<Posting-Frequency:
+1m> for a monthly posting, or the keyword B<none>. The
+I<Posting-Frequency:> header will be removed after parsing.
+Alternatively a I<Posting-Frequency:> pseudo-header in the text file
+may be used (see below). If no I<Posting-Frequency:> is set anywhere,
+the default ist one month (I<1m>). I<Posting-Frequency: none> disables
+automatic postings.
 
 B<Example headers file>