diff --git a/introspection/org.freedesktop.NetworkManager.Settings.Connection.xml b/introspection/org.freedesktop.NetworkManager.Settings.Connection.xml
index 9b876e75d8..d5717d5d22 100644
--- a/introspection/org.freedesktop.NetworkManager.Settings.Connection.xml
+++ b/introspection/org.freedesktop.NetworkManager.Settings.Connection.xml
@@ -62,7 +62,7 @@
 
     <!--
         GetSecrets:
-        @setting_name: Name of the setting to return secrets for. If empty, all secrets will be returned.
+        @setting_name: Name of the setting to return secrets for (mandatory).
         @secrets: Nested settings maps containing secrets.
 
         Get the secrets belonging to this network configuration. Only secrets from