diff --git a/src/modules/CC1101/CC1101.h b/src/modules/CC1101/CC1101.h
index f58192b4..5391203e 100644
--- a/src/modules/CC1101/CC1101.h
+++ b/src/modules/CC1101/CC1101.h
@@ -869,7 +869,8 @@ class CC1101: public PhysicalLayer {
     int16_t setDataShaping(uint8_t sh) override;
 
     /*!
-      \brief Sets transmission encoding. Allowed values are RADIOLIB_ENCODING_NRZ and RADIOLIB_ENCODING_WHITENING.
+      \brief Sets transmission encoding. Allowed values are RADIOLIB_ENCODING_NRZ, RADIOLIB_ENCODING_MANCHESTER, and RADIOLIB_ENCODING_WHITENING.
+      Note that encoding on CC1101 is applied to the entire stream including preamble, sync word, and CRC.
 
       \param encoding Encoding to be used.
 
diff --git a/src/modules/SX127x/SX127x.h b/src/modules/SX127x/SX127x.h
index b0671bac..be3e2d0b 100644
--- a/src/modules/SX127x/SX127x.h
+++ b/src/modules/SX127x/SX127x.h
@@ -791,7 +791,7 @@ class SX127x: public PhysicalLayer {
     float getAFCError();
 
     /*!
-      \brief Gets signal-to-noise ratio of the latest received packet.
+      \brief Gets signal-to-noise ratio of the latest received packet. Only available in LoRa mode.
 
       \returns Last packet signal-to-noise ratio (SNR).
     */