diff --git a/examples/HelloNEC/HelloNEC.ino b/examples/HelloNEC/HelloNEC.ino
index eb598a1..135d070 100644
--- a/examples/HelloNEC/HelloNEC.ino
+++ b/examples/HelloNEC/HelloNEC.ino
@@ -11,8 +11,8 @@
  * or the README.pdf file in the extras folder of this library. 
  */
 
-#define IR_SMALLD_NEC         //1st: define which protocol to use and then,
-//#define IR_SMALLD_NECx
+#define IR_SMALLD_NEC         //1st: define which protocol to use:
+//#define IR_SMALLD_NECx      //     IR_SMALLD_NEC or IR_SMALLD_NECx, (not both);
 #include <IRsmallDecoder.h>   //2nd: include the library;
 IRsmallDecoder irDecoder(2);  //3rd: create one decoder object with the correct digital pin;
 irSmallD_t irData;            //4th: declare one decoder data structure;
diff --git a/examples/HelloSAMSUNG/HelloSAMSUNG.ino b/examples/HelloSAMSUNG/HelloSAMSUNG.ino
index 1d78ab0..3b966e0 100644
--- a/examples/HelloSAMSUNG/HelloSAMSUNG.ino
+++ b/examples/HelloSAMSUNG/HelloSAMSUNG.ino
@@ -16,7 +16,8 @@
  * or the README.pdf file in the extras folder of this library. 
  */
 
-#define IR_SMALLD_SAMSUNG     //1st: define which protocol to use and then,
+#define IR_SMALLD_SAMSUNG     //1st: define which protocol to use:
+//#define IR_SMALLD_SAMSUNG32 //     IR_SMALLD_SAMSUNG or IR_SMALLD_SAMSUNG32, (not both);
 #include <IRsmallDecoder.h>   //2nd: include the library;
 IRsmallDecoder irDecoder(2);  //3rd: create one decoder object with the correct interrupt pin;
 irSmallD_t irData;            //4th: declare one decoder data structure;
diff --git a/examples/HelloSIRCbasic/HelloSIRCbasic.ino b/examples/HelloSIRCbasic/HelloSIRCbasic.ino
index b91ddfa..d3ce6d5 100644
--- a/examples/HelloSIRCbasic/HelloSIRCbasic.ino
+++ b/examples/HelloSIRCbasic/HelloSIRCbasic.ino
@@ -18,8 +18,8 @@
  */
 
 
-#define IR_SMALLD_SIRC12      //1st: define which protocol to use;
-//#define IR_SMALLD_SIRC15
+#define IR_SMALLD_SIRC12      //1st: define which protocol to use
+//#define IR_SMALLD_SIRC15    //     (only one of these 3);
 //#define IR_SMALLD_SIRC20
 
 #include <IRsmallDecoder.h>   //2nd: include the library;