From f26063f61e9a363aeb5fe4191c534b08855b8694 Mon Sep 17 00:00:00 2001
From: Simon-Pierre Gingras <892367+spg@users.noreply.github.com>
Date: Tue, 26 May 2020 04:45:47 -0400
Subject: [PATCH] docs(rds): invalid master username (#5076)

## Commit Message
docs(rds): invalid master username (#5076)

## End Commit Message

Fixes the following error that occurs when `username` is set to `admin`:
```
 5/9 | 10:13:25 AM | CREATE_FAILED        | AWS::RDS::DBCluster                         | Database (DatabaseB269D8BB) MasterUsername admin cannot be used as it is a reserved word used by the engine (Service: AmazonRDS; Status Code: 400; Error Code: InvalidParameterValue; Request ID: 0ac76793-...)
```
---
 packages/@aws-cdk/aws-rds/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/@aws-cdk/aws-rds/README.md b/packages/@aws-cdk/aws-rds/README.md
index 7a6e8e8ca9597..070ac5ca1698c 100644
--- a/packages/@aws-cdk/aws-rds/README.md
+++ b/packages/@aws-cdk/aws-rds/README.md
@@ -23,7 +23,7 @@ your instances will be launched privately or publicly:
 const cluster = new DatabaseCluster(this, 'Database', {
     engine: DatabaseClusterEngine.AURORA,
     masterUser: {
-        username: 'admin'
+        username: 'clusteradmin'
     },
     instanceProps: {
         instanceType: ec2.InstanceType.of(ec2.InstanceClass.BURSTABLE2, ec2.InstanceSize.SMALL),