Fixes a typo in the specification and basics file. (#7020)

Author: beqqrry-aws

basics_scenarios/s3express_scenario/SPECIFICATION.md

@@ -61,7 +61,7 @@ The following shows the output of the Amazon S3 Batch program in the console.
 --------------------------------------
 Welcome to the Amazon S3 Express Basics demo using PHP!
 --------------------------------------
-Let's get started! First, please not that S3 Express One Zone works best when working within the AWS infrastructure,
+Let's get started! First, please note that S3 Express One Zone works best when working within the AWS infrastructure,
 specifically when working in the same Availability Zone. To see the best results in this example, and when you implement
 Directory buckets into your infrastructure, it is best to put your Compute resources in the same AZ as your Directory
 bucket.

php/example_code/s3/ExpressRunner.php

@@ -0,0 +1,26 @@
+<?php
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+namespace S3;
+
+use Aws\Exception\AwsException;
+use AwsUtilities\RunnableExample;
+
+require_once __DIR__ . "/vendor/autoload.php";
+
+require "S3ExpressBasics.php";
+
+try {
+/**
+ * @var RunnableExample $runner
+*/
+    $runner = new S3ExpressBasics();
+    $runner->helloService();
+    $runner->runExample();
+} catch (AwsException $error) {
+    echo "Errored with the following: (" . $error->getCode() . ") - " . $error->getMessage();
+} finally {
+    echo "Cleaning up.\n";
+    $runner->cleanUp();
+}

php/example_code/s3/S3ExpressBasics.php

@@ -18,7 +18,7 @@
  *
  * or as a PHPUnit test:
  * vendor/bin/phpunit S3ExpressBasicsTests.php
- * /**/
+ **/
 
 namespace S3;
 use Aws\CloudFormation\CloudFormationClient;
@@ -67,7 +67,7 @@ public function runExample()
         $uuid = uniqid();
 
         echo <<<INTRO
-Let's get started! First, please not that S3 Express One Zone works best when working within the AWS infrastructure,
+Let's get started! First, please note that S3 Express One Zone works best when working within the AWS infrastructure,
 specifically when working in the same Availability Zone. To see the best results in this example, and when you implement
 Directory buckets into your infrastructure, it is best to put your Compute resources in the same AZ as your Directory
 bucket.\n
@@ -123,7 +123,7 @@ public function runExample()
             echo "Error waiting for the CloudFormation stack to create: {$caught->getAwsErrorMessage()}\n";
             throw $caught;
         }
-        $this->resources['StackName'] = $stackName;
+        $this->resources['stackName'] = $stackName;
         $stackInfo = $this->cloudFormationClient->describeStacks([
             'StackName' => $result['StackId'],
         ]);
@@ -138,10 +138,14 @@ public function runExample()
                 $expressUserName = $output['OutputValue'];
             }
         }
+        $this->resources['regularUserName'] = $regularUserName;
+        $this->resources['expressUserName'] = $expressUserName;
         $regularKey = $this->iamService->createAccessKey($regularUserName);
         $regularCredentials = new Credentials($regularKey['AccessKeyId'], $regularKey['SecretAccessKey']);
+        $this->resources['regularKey'] = $regularKey['AccessKeyId'];
         $expressKey = $this->iamService->createAccessKey($expressUserName);
         $expressCredentials = new Credentials($expressKey['AccessKeyId'], $expressKey['SecretAccessKey']);
+        $this->resources['expressKey'] = $expressKey['AccessKeyId'];
 
         // 3. Create an additional client using the credentials with S3 Express permissions.
         echo "\n";
@@ -317,20 +321,13 @@ public function cleanUp()
         }
 
         //delete the stack
-        if(isset($this->resources['StackName'])){
+        if(isset($this->resources['stackName'])){
             $this->cloudFormationClient->deleteStack([
-                'StackName' => $this->resources['StackName'],
+                'StackName' => $this->resources['stackName'],
             ]);
-            unset($this->resources['StackName']);
+            unset($this->resources['stackName']);
         }
 
-//        $this->iamService->deleteRole($this->resources['roleName']);
-//        unset($this->resources['roleName']);
-
-        // delete User
-//        $this->iamService->deleteUser($this->resources['userName']);
-//        unset($this->resources['userName']);
-
         // delete all the objects in both buckets
         if(isset($this->resources['objectKey'])){
             $this->s3Service->deleteObject($this->resources['directoryBucketName'], $this->resources['objectKey']);