From 8c740e2e2f214acb086b6635d727202df9607dcb Mon Sep 17 00:00:00 2001
From: cblmemo <cblmemo@gmail.com>
Date: Thu, 14 Sep 2023 13:21:43 -0700
Subject: [PATCH] add doc

---
 docs/source/reference/yaml-spec.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/source/reference/yaml-spec.rst b/docs/source/reference/yaml-spec.rst
index 4a567160c78..5869a3a6e06 100644
--- a/docs/source/reference/yaml-spec.rst
+++ b/docs/source/reference/yaml-spec.rst
@@ -90,6 +90,11 @@ Available fields:
         - 8080
         - 10022-10040
 
+      # If you only have one port or range to expose, you can use the following shorthand:
+      ports: 8081
+      # or
+      ports: 10052-10100
+
       # Additional accelerator metadata (optional); only used for TPU node
       # and TPU VM.
       # Example usage: