From 8c32d43f3bb2cc1553b5ae39ceaa95919d3f6f6b Mon Sep 17 00:00:00 2001
From: Averi Kitsch <akitsch@google.com>
Date: Fri, 9 Jan 2026 10:09:01 -0800
Subject: [PATCH] chore: Update README.md

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 9e72892..b0b6fb3 100644
--- a/README.md
+++ b/README.md
@@ -53,8 +53,8 @@ export CLOUD_SQL_MYSQL_PROJECT="<your-gcp-project-id>"
 export CLOUD_SQL_MYSQL_REGION="<your-cloud-sql-region>"
 export CLOUD_SQL_MYSQL_INSTANCE="<your-cloud-sql-instance-id>"
 export CLOUD_SQL_MYSQL_DATABASE="<your-database-name>"
-export CLOUD_SQL_MYSQL_USER="<your-database-user>"
-export CLOUD_SQL_MYSQL_PASSWORD="<your-database-password>"
+export CLOUD_SQL_MYSQL_USER="<your-database-user>"  # Optional, defaults to IAM authentication
+export CLOUD_SQL_MYSQL_PASSWORD="<your-database-password>"  # Optional, defaults to IAM authentication
 export CLOUD_SQL_MYSQL_IP_TYPE="PUBLIC" # Optional: `PUBLIC`, `PRIVATE`, `PSC`. Defaults to `PUBLIC`.
 ```