From a7c9f108b7ab4093be24952589fab923d3c2532f Mon Sep 17 00:00:00 2001
From: Kuba <132459354+KubaPro010@users.noreply.github.com>
Date: Sat, 28 Oct 2023 18:20:34 +0000
Subject: [PATCH] small doc, no need for compilation

---
 src/pifmrds/pi_fm_rds.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pifmrds/pi_fm_rds.cpp b/src/pifmrds/pi_fm_rds.cpp
index 681cc54..8258c0f 100644
--- a/src/pifmrds/pi_fm_rds.cpp
+++ b/src/pifmrds/pi_fm_rds.cpp
@@ -159,7 +159,7 @@ int tx(uint32_t carrier_freq, char *audio_file, uint16_t pi, char *ps, char *rt,
     //if( divider ) // PLL modulation
     {   // note samples are [-10:10]
 
-        // The deviation specifies how wide the signal is (from its lowest bandwidht to its highest). 
+        // The deviation specifies how wide the signal is (from its lowest bandwidht to its highest, but not including sub-carriers). 
         // Use 75kHz for WFM (broadcast radio, or 50khz can be used)
         // and about 2.5kHz for NFM (walkie-talkie style radio)
         deviation_scale_factor=  0.1 * (deviation ) ; // todo PPM