mark explicitly published port as string to avoid user confusion

glours · glours · commit 676a6f50973d · 2022-08-12T17:07:01.000+02:00
Signed-off-by: Guillaume Lours &lt;guillaume.lours@docker.com&gt;
diff --git a/compose/cli-command-compatibility.md b/compose/cli-command-compatibility.md
@@ -54,7 +54,7 @@ services:
     ports:
     - mode: ingress
       target: 80
-      published: 80
+      published: "80"
       protocol: tcp
 networks:
   default:
