diff --git a/common/types.go b/common/types.go
index 71fe5c95c..a4b999526 100644
--- a/common/types.go
+++ b/common/types.go
@@ -34,7 +34,7 @@ import (
 const (
 	// HashLength is the expected length of the hash
 	HashLength = 32
-	// AddressLength is the expected length of the adddress
+	// AddressLength is the expected length of the address
 	AddressLength = 20
 )