diff --git a/HamShield-Best-Practices-Guide.md b/HamShield-Best-Practices-Guide.md
index 7609451..4fde64a 100644
--- a/HamShield-Best-Practices-Guide.md
+++ b/HamShield-Best-Practices-Guide.md
@@ -50,7 +50,7 @@ It is highly recommended that when testing your HamShield, you either connect to
 
 It is very easy to be caught up in the next killer new application for amateur radio but forget to write in station identification. The HamShield library makes this easy, too.
 
-.morseOut(char array) lets us send morse code during our transmissions for very easy identification. You can also change the HAMSHIELD_MORSE_DOT value in HamShield.h to adjust speed to make this more convenient. The lower the value, the faster the words per minute.
+.morseOut(char array) lets us send morse code during our transmissions for very easy identification. You can also change the morse_dot_millis value in HamShield.cpp to adjust speed to make this more convenient. The lower the value, the faster the words per minute.
 
 For example: