fix tip for aws sts caller identity

Author: commit111

docs/providers/aws/aws.md

@@ -17,7 +17,7 @@ Why should you use Defang with AWS? Defang allows you to easily create and manag
 Getting started with the Defang BYOC AWS Provider is easy. The first step is to [authenticate your shell](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-configure.html) with AWS as an admin user. The authenticated user should be an IAM admin because Defang will need permission to create resources and IAM roles in your account.
 
 :::tip
-If you have the aws CLI installed, you should be able to successfully run `aws sts get-caller-identity` and see your account ID.
+If you have the AWS CLI installed, you should be able to successfully run `aws sts get-caller-identity` and see your account ID.
 :::
 
 Use the `--provider=aws` flag to tell the Defang CLI to use the AWS Provider or set the `DEFANG_PROVIDER` environment variable to `aws`.

docs/tutorials/deploy-to-aws.mdx

@@ -28,6 +28,10 @@ Once you've done that, Defang will look for your AWS credentials in your shell e
 * the `AWS_PROFILE` environment variable
 * or, the `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` environment variables
 
+:::tip
+If you have the AWS CLI installed (which is not required in order to use the Defang CLI), you can verify that you've authenticated to AWS by running `aws sts get-caller-identity` and see your account ID.
+:::
+
 ## Step 3 - Deploy
 
 Invoke the `defang up` CLI command with the `--provider=aws` flag or set the `DEFANG_PROVIDER=aws` environment variable.

docs/tutorials/deploy-with-gpu.mdx

@@ -34,11 +34,9 @@ You'll need to clone [this sample](https://github.com/DefangLabs/samples/tree/ma
 * Make sure you [install the latest version of the Defang CLI](../getting-started/installing.md)
 * Then, make sure you have properly [authenticated your AWS account](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-configure.html). The Defang CLI makes use of AWS environment variables like `AWS_PROFILE`, `AWS_REGION`, `AWS_ACCESS_KEY_ID`, and `AWS_SECRET_ACCESS_KEY`, so make sure the correct values are set for those.
 
-If you use the AWS CLI, you can verify that your are authenticated against AWS using the following command (note that the AWS CLI itself is not required to use the defang cli in BYOC mode):
-```bash
-aws sts get-caller-identity
-```
-
+:::tip
+If you have the AWS CLI installed (which is not required in order to use the Defang CLI), you can verify that you've authenticated to AWS by running `aws sts get-caller-identity` and see your account ID.
+:::
 
 ## Step 3 - Prepare your Environment
 * Log into your Defang account