Add note modified

modified note of update contact

Author: karthikagile

README.md

@@ -112,7 +112,7 @@ curl_wrap("contacts/5722721933590528", null, "DELETE");
 
 #### 1.4 To update a contact
 
-- **$Note** To update contact, send all related data of the same contact aslo, otherwise we will get lost of data after update contact successfully done.
+- **Note** To update contact, send all related data of the same contact aslo, otherwise we will get lost of data after update contact successfully done.
 
 ```javascript
 $contact_json = array(