docs: add explicit admonition about avoiding 'c f' when configuring TeleLaunch

diff --git a/doc/telelaunch-configuration.inc b/doc/telelaunch-configuration.inc
index 4515d7fc4081a7005fd70dffdd715516d7a60390..0317613cae8340033759a4d5c9554bad10f52241 100644 (file)
--- a/doc/telelaunch-configuration.inc
+++ b/doc/telelaunch-configuration.inc
@@ -62,6 +62,10 @@
                        c F 435750
                        c w
 
                        c F 435750
                        c w
 

+               Note that the 'f' parameter is a frequency calibration value
+               that you really, really, really don't want to change.  So, 
+               please be careful to make sure you use capital 'F', not lower
+               case 'f' when changing the operating frequency!

 
        === Callsign
 
 
        === Callsign