diff --git a/doc/classes/DisplayServer.xml b/doc/classes/DisplayServer.xml
index ff1c390b3c0..62556ed38ff 100644
--- a/doc/classes/DisplayServer.xml
+++ b/doc/classes/DisplayServer.xml
@@ -20,6 +20,7 @@
 			<return type="Image" />
 			<description>
 				Returns the user's clipboard as an image if possible.
+				[b]Note:[/b] This method uses the copied pixel data, e.g. from a image editing software or a web browser, not an image file copied from file explorer.
 			</description>
 		</method>
 		<method name="clipboard_get_primary" qualifiers="const">