diff --git a/doc/classes/Node.xml b/doc/classes/Node.xml
index e9fb47cbbd..bfb33e5e47 100644
--- a/doc/classes/Node.xml
+++ b/doc/classes/Node.xml
@@ -994,6 +994,7 @@
 		</constant>
 		<constant name="DUPLICATE_USE_INSTANCING" value="8" enum="DuplicateFlags">
 			Duplicate using instancing.
+			(An instance stays linked to the original so when the original changes, 			the instance changes too.)
 		</constant>
 	</constants>
 </class>