diff --git a/server/documents/modules/sidebar.html.eco b/server/documents/modules/sidebar.html.eco
index ea3320068..38a4c0a34 100755
--- a/server/documents/modules/sidebar.html.eco
+++ b/server/documents/modules/sidebar.html.eco
@@ -66,7 +66,10 @@ themes : ['Default']
-
Only left and right sidebars support all animations. Bottom sidebars must be overlays and top sidebars are limited to push, reveal, and overlay
+
Only top and bottom sidebars support dropdown menus. This is because elements with scrollbars cannot have absolutely positioned content escape the container.
+
+ Only left and right sidebars support all animations. Top and bottom sidebars must overlay page content.
+
A sidebar can appear on different sides of the page
-