documentation updates

Author: adorton-adobe

docs/en/user-manual/advanced_configuration.md

@@ -699,8 +699,6 @@ Possible use cases:
 * ACL groups for [Adobe Experience Manager](https://www.adobe.com/marketing/experience-manager.html)
 * Special-case group, role or profile assignment
 
-Note: This feature only works with the LDAP connector at this time.
-
 ### Additional Group Rules
 
 `additional_groups` is defined in `user-sync-config.yml` in the `groups`
@@ -710,6 +708,9 @@ how corresponding Adobe groups should be named.  Groups that are
 discovered with this feature will be added to a user's list of
 targeted Adobe groups.
 
+**Note:** Additional group mapping will fail if a multiple source groups
+map to the same target group.
+
 ### Additional Group Example
 
 Suppose an Adobe Experience Manager customer would like
@@ -758,6 +759,21 @@ will apply dynamically to any LDAP group that matches the regex
 be included in sync as long as they follow that naming convention -
 no configuration change would be needed.
 
+### Targeting Secondary Orgs
+
+Secondary organizations can be targeted using the additional group
+rules.  Just add the prefix `[org_name]::` to the target group
+pattern.
+
+```yaml
+  additional_groups:
+    - source: "ACL-GRP-(\\d+)"
+      target: "org2::ACL Group \\1"
+ ```
+
+Refer to [Accessing Users in Other Organizations](https://adobe-apiplatform.github.io/user-sync.py/en/user-manual/advanced_configuration.html#accessing-users-in-other-organizations)
+for more information.
+
 ## Automatic Group Creation
 
 The User Sync Tool can be configured to automatically create targeted
@@ -794,6 +810,14 @@ If the Sync Tool is configured to target a misspelled profile name, or
 a profile that doesn't exist, it will automatically create a user group
 with the specified name.
 
+### Targeting Secondary Orgs
+
+Groups targeted to secondary organizations will be automatically
+created on those organizations if `auto_create` is enabled.
+
+Refer to [Accessing Users in Other Organizations](https://adobe-apiplatform.github.io/user-sync.py/en/user-manual/advanced_configuration.html#accessing-users-in-other-organizations)
+for more information.
+
 ---
 
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