diff --git a/examples/RF69_Receive/RF69_Receive.ino b/examples/RF69_Receive/RF69_Receive.ino
index 5e0ec25e..f9069903 100644
--- a/examples/RF69_Receive/RF69_Receive.ino
+++ b/examples/RF69_Receive/RF69_Receive.ino
@@ -20,7 +20,7 @@ void setup() {
   // Rx bandwidth:                        125.0 kHz
   // frequency deviation:                 50.0 kHz
   // output power:                        13 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   int state = rf.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
diff --git a/examples/RF69_Receive_AES/RF69_Receive_AES.ino b/examples/RF69_Receive_AES/RF69_Receive_AES.ino
index db8d4dcc..54820ccf 100644
--- a/examples/RF69_Receive_AES/RF69_Receive_AES.ino
+++ b/examples/RF69_Receive_AES/RF69_Receive_AES.ino
@@ -22,7 +22,7 @@ void setup() {
   // Rx bandwidth:                        125.0 kHz
   // frequency deviation:                 50.0 kHz
   // output power:                        13 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   int state = rf.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
diff --git a/examples/RF69_Receive_Address/RF69_Receive_Address.ino b/examples/RF69_Receive_Address/RF69_Receive_Address.ino
index c0d0dca4..e4fa2a0e 100644
--- a/examples/RF69_Receive_Address/RF69_Receive_Address.ino
+++ b/examples/RF69_Receive_Address/RF69_Receive_Address.ino
@@ -24,7 +24,7 @@ void setup() {
   // Rx bandwidth:                        125.0 kHz
   // frequency deviation:                 50.0 kHz
   // output power:                        13 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   int state = rf.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
diff --git a/examples/RF69_Receive_Interrupt/RF69_Receive_Interrupt.ino b/examples/RF69_Receive_Interrupt/RF69_Receive_Interrupt.ino
index b86dee88..b034cf79 100644
--- a/examples/RF69_Receive_Interrupt/RF69_Receive_Interrupt.ino
+++ b/examples/RF69_Receive_Interrupt/RF69_Receive_Interrupt.ino
@@ -7,7 +7,12 @@ void setup() {
   
   // initialize RF69 with default settings
   Serial.print(F("Initializing ... "));
-  
+  // carrier frequency:                   434.0 MHz
+  // bit rate:                            48.0 kbps
+  // Rx bandwidth:                        125.0 kHz
+  // frequency deviation:                 50.0 kHz
+  // output power:                        13 dBm
+  // sync word:                           0x2D01
   int state = rf.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
diff --git a/examples/RF69_Settings/RF69_Settings.ino b/examples/RF69_Settings/RF69_Settings.ino
index c46d6d73..6a995dde 100644
--- a/examples/RF69_Settings/RF69_Settings.ino
+++ b/examples/RF69_Settings/RF69_Settings.ino
@@ -35,7 +35,7 @@ void setup() {
   // Rx bandwidth:                        125.0 kHz
   // frequency deviation:                 50.0 kHz
   // output power:                        13 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   int state = rf1.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
@@ -52,7 +52,7 @@ void setup() {
   // Rx bandwidth:                        250.0 kHz
   // frequency deviation:                 60.0 kHz
   // output power:                        17 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   state = rf1.begin(868.0, 300.0, 250.0, 60.0, 17);
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
@@ -107,7 +107,7 @@ void setup() {
 
   // up to 8 bytes can be set as sync word
   // NOTE: sync word must not conatin any zero bytes
-  // set sync word to 0x01 0x23 0x45 0x67 0x89 0xAB 0xCD 0xEF
+  // set sync word to 0x0123456789ABCDEF
   uint8_t syncWord[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF};
   if (rf1.setSyncWord(syncWord, 8) == ERR_INVALID_SYNC_WORD) {
     Serial.println(F("[RF69] Selected sync word is invalid for this module!"));
diff --git a/examples/RF69_Transmit/RF69_Transmit.ino b/examples/RF69_Transmit/RF69_Transmit.ino
index 896b2cd4..65c92907 100644
--- a/examples/RF69_Transmit/RF69_Transmit.ino
+++ b/examples/RF69_Transmit/RF69_Transmit.ino
@@ -20,7 +20,7 @@ void setup() {
   // Rx bandwidth:                        125.0 kHz
   // frequency deviation:                 50.0 kHz
   // output power:                        13 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   int state = rf.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
diff --git a/examples/RF69_Transmit_AES/RF69_Transmit_AES.ino b/examples/RF69_Transmit_AES/RF69_Transmit_AES.ino
index c47fa2bc..6910a2a1 100644
--- a/examples/RF69_Transmit_AES/RF69_Transmit_AES.ino
+++ b/examples/RF69_Transmit_AES/RF69_Transmit_AES.ino
@@ -22,7 +22,7 @@ void setup() {
   // Rx bandwidth:                        125.0 kHz
   // frequency deviation:                 50.0 kHz
   // output power:                        13 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   int state = rf.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));
diff --git a/examples/RF69_Transmit_Address/RF69_Transmit_Address.ino b/examples/RF69_Transmit_Address/RF69_Transmit_Address.ino
index d32c4917..4375425d 100644
--- a/examples/RF69_Transmit_Address/RF69_Transmit_Address.ino
+++ b/examples/RF69_Transmit_Address/RF69_Transmit_Address.ino
@@ -24,7 +24,7 @@ void setup() {
   // Rx bandwidth:                        125.0 kHz
   // frequency deviation:                 50.0 kHz
   // output power:                        13 dBm
-  // sync word:                           0x2D  0x01
+  // sync word:                           0x2D01
   int state = rf.begin();
   if (state == ERR_NONE) {
     Serial.println(F("success!"));