diff --git a/docs/UpdateContact.md b/docs/UpdateContact.md
index eafcf3ef..49cee978 100644
--- a/docs/UpdateContact.md
+++ b/docs/UpdateContact.md
@@ -3,7 +3,7 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**attributes** | **Object** | Pass the set of attributes to be updated. These attributes must be present in your account. For eg. {'FNAME':'Ellie', 'LNAME':'Roger'} | [optional] 
+**attributes** | **Object** | Pass the set of attributes to be updated. These attributes must be present in your account. For eg. `{ 'FNAME':'Ellie', 'LNAME':'Roger'}`. To update existing email address of a contact with the new one please pass EMAIL in attribtes. For eg. `{ 'EMAIL':'newemail@domain.com', 'FNAME':'Ellie', 'LNAME':'Roger'}` | [optional] 
 **emailBlacklisted** | **Boolean** | Set/unset this field to blacklist/allow the contact for emails (emailBlacklisted = true) | [optional] 
 **smsBlacklisted** | **Boolean** | Set/unset this field to blacklist/allow the contact for SMS (smsBlacklisted = true) | [optional] 
 **listIds** | **[Number]** | Ids of the lists to add the contact to | [optional]