Update en_US/data-integration/s3.md

Co-authored-by: Ivan Dyachkov <[email protected]>

Author: Meggielqk

en_US/data-integration/s3.md

@@ -70,7 +70,7 @@ EMQX supports Amazon S3 and other S3-compatible storage services. You can use AW
 2. Set bucket permissions. After the bucket is created successfully, select the bucket and click the **Permissions** tab. Based on your needs, you can set the bucket to public read/write, private, or other permissions.
 3. Obtain access keys.
    - **Manual Configuration**: In the AWS Console, search for and select the **IAM** service. Create a new user for S3 and obtain the Access Key ID and Secret Access Key. See [AWS guide: Managing access keys](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_access-keys.html).
-   - **Automatic Retrieval (EC2 only)**: If EMQX is running on **AWS EC2**, attach an **IAM role** with sufficient permissions. EMQX can automatically fetch temporary credentials from **IMDSv2**. See [AWS guide: IAM roles for Amazon EC2](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-ec2.html).
+   - **Automatic Retrieval (EC2 only)**: If EMQX is running on **AWS EC2**, [attach an **IAM role**](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-ec2.html) with sufficient permissions. EMQX can automatically fetch temporary credentials from Instance Metadata via [**IMDSv2** API](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-metadata-security-credentials.html).
 
 With the Amazon S3 bucket created and configured, you are now ready to create an Amazon S3 Sink in EMQX.