diff --git a/RFM69.cpp b/RFM69.cpp
index f3d8a29..4b59d43 100644
--- a/RFM69.cpp
+++ b/RFM69.cpp
@@ -68,7 +68,7 @@ bool RFM69::initialize(uint8_t freqBand, uint16_t nodeID, uint8_t networkID) {
     /* 0x02 */ { REG_DATAMODUL, RF_DATAMODUL_DATAMODE_PACKET | RF_DATAMODUL_MODULATIONTYPE_FSK | RF_DATAMODUL_MODULATIONSHAPING_00 }, // no shaping
     /* 0x03 */ { REG_BITRATEMSB, RF_BITRATEMSB_55555}, // default: 4.8 KBPS
     /* 0x04 */ { REG_BITRATELSB, RF_BITRATELSB_55555},
-    /* 0x05 */ { REG_FDEVMSB, RF_FDEVMSB_50000}, // default: 5KHz, (FDEV + BitRate / 2 <= 500KHz)
+    /* 0x05 */ { REG_FDEVMSB, RF_FDEVMSB_50000}, // default: 5KHz, (FDEV+(BitRate/2)<=500KHz)
     /* 0x06 */ { REG_FDEVLSB, RF_FDEVLSB_50000},
 
     /* 0x07 */ { REG_FRFMSB, (uint8_t) (freqBand==RF69_315MHZ ? RF_FRFMSB_315 : (freqBand==RF69_433MHZ ? RF_FRFMSB_433_92 : (freqBand==RF69_868MHZ ? RF_FRFMSB_868 : RF_FRFMSB_915))) },