SLING-10362 document configuration for install hook execution
diff --git a/src/main/jbake/content/documentation/bundles/content-package-installer-factory.md b/src/main/jbake/content/documentation/bundles/content-package-installer-factory.md
index 6371370..0034b08 100644
--- a/src/main/jbake/content/documentation/bundles/content-package-installer-factory.md
+++ b/src/main/jbake/content/documentation/bundles/content-package-installer-factory.md
@@ -33,6 +33,7 @@
         allow  jcr:namespaceManagement,jcr:nodeTypeDefinitionManagement on :repository
     end
 
+In addition it is necessary to list the service user in the OSGi configuration for PID `org.apache.jackrabbit.vault.packaging.impl.PackagingImpl` to allow execution of [Install Hooks](https://jackrabbit.apache.org/filevault/installhooks.html).
 
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