Fix missing H1 header. (#1561)

Colin Robertson · web-flow · commit e88dc998aaf0 · 2018-11-09T12:03:09.000-08:00
Fixes an issue blocking validation for the daily build.
diff --git a/docs/mfc/reference/delegate-and-interface-maps.md b/docs/mfc/reference/delegate-and-interface-maps.md
@@ -4,6 +4,9 @@ ms.date: "03/30/2017"
 helpviewer_keywords: ["delegate map macros [MFC]", "event map macros [MFC]", "interface map macros [MFC]"]
 ms.assetid: 3840e642-ff7d-4bdc-998b-c7d8fc50890e
 ---
+# Delegate and interface map macros
+
+MFC supports these macros for delegate and interface maps:
 
 |||
 |-|-|
