diff --git a/website/docs/r/maintenance_window.html.markdown b/website/docs/r/maintenance_window.html.markdown
index af6c7b3519..75d5627ea3 100644
--- a/website/docs/r/maintenance_window.html.markdown
+++ b/website/docs/r/maintenance_window.html.markdown
@@ -8,7 +8,9 @@ description: |-
 
 # Resource: mongodbatlas_maintenance_window
 
-`mongodbatlas_maintenance_window` provides a resource to schedule a maintenance window for your MongoDB Atlas Project and/or set to defer a scheduled maintenance up to two times.
+`mongodbatlas_maintenance_window` provides a resource to schedule the maintenance window for your MongoDB Atlas Project and/or set to defer a scheduled maintenance up to two times. Please refer to [Maintenance Windows](https://www.mongodb.com/docs/atlas/tutorial/cluster-maintenance-window/#configure-maintenance-window) documentation for more details.
+
+-> **NOTE:** Only a single maintenance window resource can be defined per project.
 
 -> **NOTE:** Groups and projects are synonymous terms. You may find `groupId` in the official documentation.