diff --git a/Notify_Custom_XML.md b/Notify_Custom_XML.md
index 15c347b..df4dcf9 100644
--- a/Notify_Custom_XML.md
+++ b/Notify_Custom_XML.md
@@ -31,16 +31,22 @@ The *MessageType* will be one of the following:
 
 ### Syntax
 Valid syntaxes are as follows:
-* **xml**://**{hostname}**
-* **xml**://**{hostname}**:**{port}**
-* **xmls**://**{hostname}**
-* **xmls**://**{hostname}**:**{port}**
+* `xml://{hostname}`
+* `xml://{hostname}:{port}`
+* `xml://{user}:{password}@{hostname}`
+* `xml://{user}:{password}@{hostname}:{port}`
+* `xmls://{hostname}`
+* `xmls://{hostname}:{port}`
+* `xmls://{user}:{password}@{hostname}`
+* `xmls://{user}:{password}@{hostname}:{port}`
 
 ### Parameter Breakdown
 | Variable    | Required | Description
 | ----------- | -------- | -----------
 | hostname    | Yes      | The Web Server's hostname
 | port        | No       | The port our Web server is listening on. By default the port is **80** for **xml://** and **443** for all **xmls://** references.
+| user        | No       | If you're system is set up to use HTTP-AUTH, you can provide _username_ for authentication to it.
+| password    | No       | If you're system is set up to use HTTP-AUTH, you can provide _password_ for authentication to it.
 
 #### Example
 Send a XML notification to our web server listening on port 80: