diff --git a/backend/resources/app/templates/graph-console.tmpl b/backend/resources/app/templates/graph-console.tmpl
index 8819c01310..f9ca96ad19 100644
--- a/backend/resources/app/templates/graph-console.tmpl
+++ b/backend/resources/app/templates/graph-console.tmpl
@@ -155,7 +155,9 @@ Graph Console
IsChildOf
- (arrow points to parent). Redraws automatically after live changes.
+ (arrow points to parent). Containers render as foldable boxes:
+ double-click a box to collapse or expand it. Redraws automatically
+ after live changes (fold state survives redraws).