From 8eeba4750c027e6a4d2236a96a5f4637b7dff77d Mon Sep 17 00:00:00 2001
From: Wojciech Kaczmarski <44336093+sp5wwp@users.noreply.github.com>
Date: Mon, 13 Feb 2023 17:54:17 +0100
Subject: [PATCH] Update docs.md

data source field update
---
 pages/02.part-1/05.application-layer/docs.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pages/02.part-1/05.application-layer/docs.md b/pages/02.part-1/05.application-layer/docs.md
index 8b40b93..8b4e8e4 100644
--- a/pages/02.part-1/05.application-layer/docs.md
+++ b/pages/02.part-1/05.application-layer/docs.md
@@ -127,7 +127,9 @@ Size in bits | Format            | Contents
 8            | unsigned integer  | Data Source
 <nbsp>       | <nbsp>            | Used to modify the message added to the APRS message sent to APRS-IS
 <nbsp>       | <nbsp>            | 0x00 : M17 Client
-<nbsp>       | <nbsp>            | 0x01 : Open RTX
+<nbsp>       | <nbsp>            | 0x01 : OpenRTX
+<nbsp>       | <nbsp>            | 0x02..0xFE : reserved
+<nbsp>       | <nbsp>            | 0xFF : other data source
 8            | unsigned integer  | Station Type
 <nbsp>       | <nbsp>            | Translated into suitable APRS symbols when gated to APRS-IS
 <nbsp>       | <nbsp>            | 0x00 : Fixed Station