Update README.md

Author: virgofx

README.md

@@ -133,7 +133,7 @@ Environment variables are used to control the deployment actions. A brief summar
 | `AWS_CODE_DEPLOY_S3_SSE`                          | No       | If specified and `true` will ensure the CodeDeploy archive is stored in S3 with Server Side Encryption (SSE) |
 | `AWS_CODE_DEPLOY_REVISION_DESCRIPTION`            | No       | A description that is stored within AWS Code Deploy that stores information about the specific revision |
 | `AWS_CODE_DEPLOY_DEPLOYMENT_DESCRIPTION`          | No       | A description that is stored within AWS Code Deploy that stores information about the specific deployment           |
-| `AWS_CODE_DEPLOY_DEPLOYMENT_FILE_EXISTS_BEHAVIOR` | No       | String `DISALLOW|OVERWRITE|RETAIN` that defines how AWS CodeDeploy handles files that already exist in a deployment target location but weren't part of the previous successful deployment. Default = `DISALLOW`
+| `AWS_CODE_DEPLOY_DEPLOYMENT_FILE_EXISTS_BEHAVIOR` | No       | String `DISALLOW\|OVERWRITE\|RETAIN` that defines how AWS CodeDeploy handles files that already exist in a deployment target location but weren't part of the previous successful deployment. Default = `DISALLOW`
 | `AWS_CODE_DEPLOY_OUTPUT_STATUS_LIVE`              | No       | Boolean `true\|false` that specifies whether the deployment status should use a single line showing live status. In CI environments where the `\r` is not supported, set this to `false` for better logging. Default = `true` |