Merge pull request awsdocs#29 from xinchx/patch-1

Docker build with CodeBuild requires privilegedMode

Author: markiver

doc_source/sample-docker.md

@@ -113,7 +113,8 @@ If you are using an Amazon S3 input bucket, be sure to create a ZIP file that co
            "name": "IMAGE_TAG",
            "value": "latest"
          }
-       ]
+       ],
+       "privilegedMode": true
      },
      "serviceRole": "arn:aws:iam::account-ID:role/role-name",
      "encryptionKey": "arn:aws:kms:region-ID:account-ID:key/key-ID"
@@ -291,4 +292,4 @@ If you are using an Amazon S3 input bucket, be sure to create a ZIP file that co
 ## Related Resources<a name="w6aac11c41c17c23"></a>
 + For more information about getting started with AWS CodeBuild, see [Getting Started with CodeBuild](getting-started.md)\.
 + For more information about troubleshooting problems with CodeBuild, see [Troubleshooting CodeBuild](troubleshooting.md)\.
-+ For more information about limits in CodeBuild, see [Limits for CodeBuild](limits.md)\.
++ For more information about limits in CodeBuild, see [Limits for CodeBuild](limits.md)\.