diff --git a/README.md b/README.md
index af70ec2..488dc6f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<!-- cSpell:words Baofeng CTCSS GMRS Hillsborough Icom Kenwood NVIS PTRS Skywave -->
+<!-- cSpell:words Baofeng callsign CTCSS GMRS Hillsborough Icom Kenwood NVIS PTRS Skywave -->
 <!-- cSpell:ignore AndFlmsg Contestia FlDigi -->
 # PTRS Net Attempt 2022-08-27T20:00-04:00
 
@@ -8,6 +8,8 @@ Test out local network communications. Specifically, find out who can hear me fr
 
 ## Schedule
 
+_For this example, N0CALL is an FCC Amateur Radio license callsign. In the real test, a real callsign will be used._
+
 - Announce net start on Matrix/Telegram.
 - Call out on Pats Peak - [K1BKE Repeater][4]
   - Repeater output 146.895 MHz, CTCSS 100.0 Hz, FM (repeater input 146.295 MHz, CTCSS 100.0 Hz, FM)