diff --git a/doc/sysex-codec.md b/doc/sysex-codec.md
index 47395cd3..7f9f04b5 100644
--- a/doc/sysex-codec.md
+++ b/doc/sysex-codec.md
@@ -62,7 +62,7 @@ becomes:
 ```
 
 The order of the bits in the "header" byte is reversed.
-To follow this beheaviour, set the inFlipHeaderBits argument to true.
+To follow this behaviour, set the inFlipHeaderBits argument to true.
 
 Example:
 ```c++