Merge pull request awsdocs#9 from dscpinheiro/patch-1

Fixed typo (semsitive -> sensitive)

Author: markiver

doc_source/build-env-ref-env-vars.md

@@ -43,4 +43,4 @@ To list all of the available environment variables in a build environment, you c
 
 **Important**  
 We strongly discourage the use of environment variables to store sensitive values, especially AWS access key IDs and secret access keys\. Environment variables can be displayed in plain text using tools such as the AWS CodeBuild console and the AWS CLI\.  
-We recommend you store semsitive values in the Amazon EC2 Systems Manager Parameter Store and then retrieve them from your build spec\. To store sensitive values, see [Systems Manager Parameter Store](https://docs.aws.amazon.com/systems-manager/latest/userguide/systems-manager-paramstore.html) and [Systems Manager Parameter Store Console Walkthrough](https://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-paramstore-walk.html#sysman-paramstore-console) in the *Amazon EC2 Systems Manager User Guide*\. To retrieve them, see the `parameter-store` mapping in [Build Spec Syntax](build-spec-ref.md#build-spec-ref-syntax)\.
+We recommend you store sensitive values in the Amazon EC2 Systems Manager Parameter Store and then retrieve them from your build spec\. To store sensitive values, see [Systems Manager Parameter Store](https://docs.aws.amazon.com/systems-manager/latest/userguide/systems-manager-paramstore.html) and [Systems Manager Parameter Store Console Walkthrough](https://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-paramstore-walk.html#sysman-paramstore-console) in the *Amazon EC2 Systems Manager User Guide*\. To retrieve them, see the `parameter-store` mapping in [Build Spec Syntax](build-spec-ref.md#build-spec-ref-syntax)\.