From 74f337f9fd2031bc6f9b93c18b5d256a139b0a88 Mon Sep 17 00:00:00 2001
From: Sebastian Malton <sebastian@malton.name>
Date: Mon, 8 Nov 2021 10:22:41 -0500
Subject: [PATCH] Add comment about RequireExactlyOne

Signed-off-by: Sebastian Malton <sebastian@malton.name>
---
 src/common/k8s-api/endpoints/ingress.api.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/k8s-api/endpoints/ingress.api.ts b/src/common/k8s-api/endpoints/ingress.api.ts
index b66250930d..7b80dca29e 100644
--- a/src/common/k8s-api/endpoints/ingress.api.ts
+++ b/src/common/k8s-api/endpoints/ingress.api.ts
@@ -102,7 +102,11 @@ export interface Ingress {
     }[];
     // extensions/v1beta1
     backend?: IExtensionsBackend;
-    // networking.k8s.io/v1
+    /**
+     * The default backend which is exactly on of:
+     * - service
+     * - resource
+     */
     defaultBackend?: RequireExactlyOne<INetworkingBackend & {
       resource: {
         apiGroup: string;