Update README.md

Author: ulises-jeremias

modules/bastion/README.md

@@ -171,10 +171,10 @@ aws ssm terminate-session --session-id <session-id>
 Here's a complete example script to retrieve the Bastion instance ID, push the SSH public key, and start a Session Manager session:
 
 ```bash
-# Asume el rol IAM necesario
+# Asume an IAM Role
 assume_role_output=$(aws sts assume-role --role-arn arn:aws:iam::<account-id>:role/<role-name> --role-session-name AWSCLI-Session)
 
-# Exporta las credenciales temporales del rol asumido
+# Export credentials
 export AWS_ACCESS_KEY_ID=$(jq -r '.Credentials.AccessKeyId' <<< "$assume_role_output")
 export AWS_SECRET_ACCESS_KEY=$(jq -r '.Credentials.SecretAccessKey' <<< "$assume_role_output")
 export AWS_SESSION_TOKEN=$(jq -r '.Credentials.SessionToken' <<< "$assume_role_output")