From ba5958c5ab412265c5a0d979c38257ea152d6e66 Mon Sep 17 00:00:00 2001
From: Philip Rosenberg-Watt <PhilRW@users.noreply.github.com>
Date: Sat, 20 Jul 2019 04:18:19 -0600
Subject: [PATCH] Update APRS username documentation (#9914)

* Update APRS username documentation

* :pencil2: Tweak
---
 source/_components/aprs.markdown | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/_components/aprs.markdown b/source/_components/aprs.markdown
index 8dc6cf88e8d..6e6e1993ab2 100644
--- a/source/_components/aprs.markdown
+++ b/source/_components/aprs.markdown
@@ -17,7 +17,7 @@ To enable APRS tracking in Home Assistant, add the following section to `configu
 # Example configuration.yaml entry
 device_tracker:
   - platform: aprs
-    username: FO0BAR
+    username: FO0BAR  # or FO0BAR-1 to FO0BAR-15
     callsigns:
       - 'XX0FOO*'
       - 'YY0BAR-1'
@@ -25,7 +25,7 @@ device_tracker:
 
 {% configuration %}
 username:
-  description: Your callsign. This is used to connect to the host.
+  description: "Your callsign (or callsign-SSID combination). This is used to connect to the host. Note: Do not use the same callsign or callsign-SSID combination as a device you intend to track: the APRS-IS network will not route the packets to Home Assistant. This is a known limitation of APRS packet routing."
   required: true
   type: string
 password: