format serverlessrepo.publish_application() (#13)

format serverlessrepo.publish_application() in README

Author: Simon2228

README.md

@@ -12,8 +12,8 @@ This app contains a single Lambda function: ServerlessRepoPublish. It uses conve
 2. The code change flows through the pipeline and outputs a packaged SAM template as a stage output.
 3. ServerlessRepoPublish lambda is invoked by CodePipeline as part of the Invoke Action of the pipeline.
 4. ServerlessRepoPublish lambda gets the packaged SAM template from CodePipeline artifact store S3 bucket.
-5. ServerlessRepoPublish lambda calls serverlessrepo.publish_application() with the packaged template as input. It will perform either create or update logic for the serverless application. See [here](https://pypi.org/project/serverlessrepo/) for details on the python module behavior.
-6. ServerlessRepoPublish lambda calls CodePipeline [PutJobSuccessResult](https://docs.aws.amazon.com/codepipeline/latest/APIReference/API_PutJobSuccessResult.html) API with job id if publish is successful. Otherwise, call CodePipeline [PutJobFailureResult](https://docs.aws.amazon.com/codepipeline/latest/APIReference/API_PutJobFailureResult.html) API with job id and failure details from serverlessrepo.publish_application()
+5. ServerlessRepoPublish lambda calls `serverlessrepo.publish_application()` with the packaged template as input. It will perform either create or update logic for the serverless application. See [here](https://pypi.org/project/serverlessrepo/) for details on the python module behavior.
+6. ServerlessRepoPublish lambda calls CodePipeline [PutJobSuccessResult](https://docs.aws.amazon.com/codepipeline/latest/APIReference/API_PutJobSuccessResult.html) API with job id if publish is successful. Otherwise, call CodePipeline [PutJobFailureResult](https://docs.aws.amazon.com/codepipeline/latest/APIReference/API_PutJobFailureResult.html) API with job id and failure details from `serverlessrepo.publish_application()`
 
 ## Installation Instructions