diff --git a/README.md b/README.md
index 4f4e6854..21945630 100644
--- a/README.md
+++ b/README.md
@@ -99,6 +99,40 @@ Required: `true`
 
 Please see the example above
 
+#### classNames
+Type: `object`
+Require: `false`
+
+You can give a custom css classes to elements
+Accepted keys are `container`, `label`, `input`, `autocompleteContainer`
+
+```js
+// classNames example
+render() {
+  const cssClasses = {
+    container: 'form-group',
+    label: 'form-label',
+    input: 'form-control',
+    autocompleteContainer: 'my-autocomplete-container'
+  }
+
+  return (
+    <PlacesAutocomplete
+      value={this.state.address}
+      setAddress={this.setAddress}
+      classNames={cssClasses}
+    />
+  )
+}
+```
+Now you can easily apply custom CSS styles using the classNames!
+
+#### placeholder
+Type: `String`
+Required: `false`
+Default: `"Address"`
+
+You can pass placeholder prop to customize input's placeholder text
 
 
 ### `geocodeByAddress` API
diff --git a/src/tests/index.spec.js b/src/tests/index.spec.js
index ba6c7634..274f1f3e 100644
--- a/src/tests/index.spec.js
+++ b/src/tests/index.spec.js
@@ -110,27 +110,11 @@ describe('custom classNames, placeholder', () => {
   })
 
   it('lets you set a custom placeholder for the input', () => {
-    //console.log(wrapper.find('input').props().placeholder)
     expect(wrapper.find('input').props().placeholder).to.equal('Your Address')
   })
 });
 
 
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 // TODO: test geocodeByAddress function
 describe('geocodeByAddress', () => {
   it('should be true', () => {