diff --git a/README.md b/README.md
index d0d496b..7511c56 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ Usage:
 
 In all cases below, the range for t (track number) is 1 through 999;
 
-wavTrigger wTtrig;
+wavTrigger wTrig;
 
 **wTrig.start()** - you must call this method first to initialize the serial
   communications.