From 27476831d927f35879dd49fba726a0c6526821fb Mon Sep 17 00:00:00 2001
From: Paul Schaub <vanitasvitae@fsfe.org>
Date: Wed, 7 Sep 2022 17:56:46 +0200
Subject: [PATCH] Add hint about dotted line in message format diagram

---
 misc/OpenPGPMessageFormat.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/misc/OpenPGPMessageFormat.md b/misc/OpenPGPMessageFormat.md
index daaa715e..524798df 100644
--- a/misc/OpenPGPMessageFormat.md
+++ b/misc/OpenPGPMessageFormat.md
@@ -27,4 +27,8 @@ graph LR
     esks -- "SKESK|PKESK,k/k" --> esks
     esks -- "Sym. Enc. (Int. Prot.) Data,k/e" --> enc((Encrypted Data))
     enc -. "ε,e/m" .-> pgpmsg
-```
\ No newline at end of file
+```
+
+The dotted line indicates a nested transition.
+For example the arrow `Compressed Data,m/m` indicates, that the content of the Compressed Data packet itself
+is an OpenPGP Message.
\ No newline at end of file