diff --git a/src/modules/LLCC68/LLCC68.h b/src/modules/LLCC68/LLCC68.h
index f8dd2219..2810041d 100644
--- a/src/modules/LLCC68/LLCC68.h
+++ b/src/modules/LLCC68/LLCC68.h
@@ -33,7 +33,7 @@ class LLCC68: public SX1262 {
 
       \param cr LoRa coding rate denominator. Defaults to 7 (coding rate 4/7).
 
-      \param syncWord 2-byte LoRa sync word. Defaults to RADIOLIB_SX126X_SYNC_WORD_PRIVATE (0x12).
+      \param syncWord 1-byte LoRa sync word. Defaults to RADIOLIB_SX126X_SYNC_WORD_PRIVATE (0x12).
 
       \param power Output power in dBm. Defaults to 10 dBm.
 
@@ -41,6 +41,8 @@ class LLCC68: public SX1262 {
 
       \param tcxoVoltage TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip.
 
+      \param useRegulatorLDO Whether to use only LDO regulator (true) or DC-DC regulator (false). Defaults to false.
+
       \returns \ref status_codes
     */
     int16_t begin(float freq = 434.0, float bw = 125.0, uint8_t sf = 9, uint8_t cr = 7, uint8_t syncWord = RADIOLIB_SX126X_SYNC_WORD_PRIVATE, int8_t power = 10, uint16_t preambleLength = 8, float tcxoVoltage = 1.6, bool useRegulatorLDO = false);
diff --git a/src/modules/SX126x/SX1262.h b/src/modules/SX126x/SX1262.h
index cac19280..dbe6c1d2 100644
--- a/src/modules/SX126x/SX1262.h
+++ b/src/modules/SX126x/SX1262.h
@@ -38,7 +38,7 @@ class SX1262: public SX126x {
 
       \param cr LoRa coding rate denominator. Defaults to 7 (coding rate 4/7).
 
-      \param syncWord 2-byte LoRa sync word. Defaults to RADIOLIB_SX126X_SYNC_WORD_PRIVATE (0x12).
+      \param syncWord 1-byte LoRa sync word. Defaults to RADIOLIB_SX126X_SYNC_WORD_PRIVATE (0x12).
 
       \param power Output power in dBm. Defaults to 10 dBm.
 
@@ -46,6 +46,8 @@ class SX1262: public SX126x {
 
       \param tcxoVoltage TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip.
 
+      \param useRegulatorLDO Whether to use only LDO regulator (true) or DC-DC regulator (false). Defaults to false.
+
       \returns \ref status_codes
     */
     int16_t begin(float freq = 434.0, float bw = 125.0, uint8_t sf = 9, uint8_t cr = 7, uint8_t syncWord = RADIOLIB_SX126X_SYNC_WORD_PRIVATE, int8_t power = 10, uint16_t preambleLength = 8, float tcxoVoltage = 1.6, bool useRegulatorLDO = false);
@@ -63,7 +65,7 @@ class SX1262: public SX126x {
 
       \param power Output power in dBm. Defaults to 10 dBm.
 
-      \parma preambleLength FSK preamble length in bits. Defaults to 16 bits.
+      \param preambleLength FSK preamble length in bits. Defaults to 16 bits.
 
       \param tcxoVoltage TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip.
 
diff --git a/src/modules/SX126x/SX1268.h b/src/modules/SX126x/SX1268.h
index 7b454bac..2d4b90d9 100644
--- a/src/modules/SX126x/SX1268.h
+++ b/src/modules/SX126x/SX1268.h
@@ -38,7 +38,7 @@ class SX1268: public SX126x {
 
       \param cr LoRa coding rate denominator. Defaults to 7 (coding rate 4/7).
 
-      \param syncWord 2-byte LoRa sync word. Defaults to RADIOLIB_SX126X_SYNC_WORD_PRIVATE (0x12).
+      \param syncWord 1-byte LoRa sync word. Defaults to RADIOLIB_SX126X_SYNC_WORD_PRIVATE (0x12).
 
       \param power Output power in dBm. Defaults to 10 dBm.
 
@@ -46,6 +46,8 @@ class SX1268: public SX126x {
 
       \param tcxoVoltage TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip.
 
+      \param useRegulatorLDO Whether to use only LDO regulator (true) or DC-DC regulator (false). Defaults to false.
+
       \returns \ref status_codes
     */
     int16_t begin(float freq = 434.0, float bw = 125.0, uint8_t sf = 9, uint8_t cr = 7, uint8_t syncWord = RADIOLIB_SX126X_SYNC_WORD_PRIVATE, int8_t power = 10, uint16_t preambleLength = 8, float tcxoVoltage = 1.6, bool useRegulatorLDO = false);
@@ -63,7 +65,7 @@ class SX1268: public SX126x {
 
       \param power Output power in dBm. Defaults to 10 dBm.
 
-      \parma preambleLength FSK preamble length in bits. Defaults to 16 bits.
+      \param preambleLength FSK preamble length in bits. Defaults to 16 bits.
 
       \param tcxoVoltage TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip.
 
diff --git a/src/modules/SX126x/SX126x.h b/src/modules/SX126x/SX126x.h
index 8e80bebf..a1c0eeaf 100644
--- a/src/modules/SX126x/SX126x.h
+++ b/src/modules/SX126x/SX126x.h
@@ -391,7 +391,7 @@ class SX126x: public PhysicalLayer {
 
       \param tcxoVoltage TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip.
 
-      \param useRegulatorLDO use the LDO instead of DC-DC converter (default false). This is necessary for some modules such as the LAMBDA from RF solutions.
+      \param useRegulatorLDO Whether to use only LDO regulator (true) or DC-DC regulator (false). Defaults to false.
 
       \returns \ref status_codes
     */
@@ -410,7 +410,7 @@ class SX126x: public PhysicalLayer {
 
       \param tcxoVoltage TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip.
 
-      \param useRegulatorLDO use the LDO instead of DC-DC converter (default false). This is necessary for some modules such as the LAMBDA from RF solutions.
+      \param useRegulatorLDO Whether to use only LDO regulator (true) or DC-DC regulator (false). Defaults to false.
 
       \returns \ref status_codes
     */
diff --git a/src/modules/SX128x/SX128x.h b/src/modules/SX128x/SX128x.h
index 5c169fe2..c367013f 100644
--- a/src/modules/SX128x/SX128x.h
+++ b/src/modules/SX128x/SX128x.h
@@ -398,7 +398,7 @@ class SX128x: public PhysicalLayer {
 
       \param power Output power in dBm. Defaults to 10 dBm.
 
-      \parma preambleLength FSK preamble length in bits. Defaults to 16 bits.
+      \param preambleLength FSK preamble length in bits. Defaults to 16 bits.
 
       \returns \ref status_codes
     */
@@ -432,7 +432,7 @@ class SX128x: public PhysicalLayer {
 
       \param power Output power in dBm. Defaults to 10 dBm.
 
-      \parma preambleLength FLRC preamble length in bits. Defaults to 16 bits.
+      \param preambleLength FLRC preamble length in bits. Defaults to 16 bits.
 
       \param dataShaping Time-bandwidth product of the Gaussian filter to be used for shaping. Defaults to 0.5.