diff --git a/README.md b/README.md
index d95e11e..d3d6588 100644
--- a/README.md
+++ b/README.md
@@ -21,12 +21,15 @@ npm test -- --coverage
 
 ```
 import overwriteObjectField from "node-object-field-resolver"
+# or, if you use pure node.js:
+const overwriteObjectField = require("node-object-field-resolver");
 
 ...
-let object = {xxx: 'value'}
+let object = {xxx: 'value'} # given object
 
-object = overwriteObjectField('xxx.yyy', object, 'new value', '.');
+object = overwriteObjectField('xxx.yyy', object, 'new value', '.'); # result: object ~ {xxx: { yyy: 'new value'} }
 
-object // {xxx: { yyy: 'new value'} }
+can be used as well as:
+overwriteObjectField('xxx.yyy', object, 'new value') # as objects are passed as via reference and get modified in proccess
 
 ```