common: fix typo (#17582)

Fixes #17581

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
 )