Update jumpcloud-saml.mdx

Author: kennyj42

src/content/docs/cloudflare-one/identity/idp-integration/jumpcloud-saml.mdx

@@ -105,6 +105,8 @@ Provisioning attributes define the user and group properties that JumpCloud will
 | ------------------ | ----------------------- |
 | `name` 					   | `groups`            |
 
+The group attribute has to exactly match "groups" or else it will be sent as a SAML attribute.
+
 ## Example API configuration
 
 ```json