diff --git a/accounts/abi/argument.go b/accounts/abi/argument.go
index 2e48d539e0..fa5461895a 100644
--- a/accounts/abi/argument.go
+++ b/accounts/abi/argument.go
@@ -80,7 +80,7 @@ func (arguments Arguments) isTuple() bool {
 func (arguments Arguments) Unpack(data []byte) ([]interface{}, error) {
 	if len(data) == 0 {
 		if len(arguments.NonIndexed()) != 0 {
-			return nil, errors.New("abi: attempting to unmarshall an empty string while arguments are expected")
+			return nil, errors.New("abi: attempting to unmarshal an empty string while arguments are expected")
 		}
 		return make([]interface{}, 0), nil
 	}
@@ -95,7 +95,7 @@ func (arguments Arguments) UnpackIntoMap(v map[string]interface{}, data []byte)
 	}
 	if len(data) == 0 {
 		if len(arguments.NonIndexed()) != 0 {
-			return errors.New("abi: attempting to unmarshall an empty string while arguments are expected")
+			return errors.New("abi: attempting to unmarshal an empty string while arguments are expected")
 		}
 		return nil // Nothing to unmarshal, return
 	}