diff --git a/website/docs/r/cdn_endpoint.html.markdown b/website/docs/r/cdn_endpoint.html.markdown
index 0c64e24ec3b6..7e08922cab78 100644
--- a/website/docs/r/cdn_endpoint.html.markdown
+++ b/website/docs/r/cdn_endpoint.html.markdown
@@ -75,7 +75,7 @@ The `origin` block supports:
 
 * `name` - (Required) The name of the origin. This is an arbitrary value. However, this value needs to be unique under endpoint.
 
-* `host_name` - (Required) A string that determines the hostname/IP address of the origin server. This string could be a domain name, IPv4 address or IPv6 address.
+* `host_name` - (Required) A string that determines the hostname/IP address of the origin server. This string can be a domain name, Storage Account endpoint, Web App endpoint, IPv4 address or IPv6 address.
 
 * `http_port` - (Optional) The HTTP port of the origin. Defaults to null. When null, 80 will be used for HTTP.
 
@@ -93,4 +93,4 @@ CDN Endpoints can be imported using the `resource id`, e.g.
 
 ```
 terraform import azurerm_cdn_endpoint.test /subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/mygroup1/providers/Microsoft.Cdn/profiles/myprofile1/endpoints/myendpoint1
-```
\ No newline at end of file
+```