Updates SageMaker docs for updating DLCs (#11140)

tests/sagemaker/README.md

@@ -136,10 +136,7 @@ images:
     docker_file: !join [ docker/, *SHORT_VERSION, /, *DOCKER_PYTHON_VERSION, /, 
       *CUDA_VERSION, /Dockerfile., *DEVICE_TYPE ]
 ```
-2. In the PR comment describe what test we ran and with which framework versions. Here you can copy the table from [Current Tests](#current-tests). 
-
-TODO: Add a screenshot of PR + Text template to make it easy to open. 
-
+2. In the PR comment describe what test we ran and with which framework versions. Here you can copy the table from [Current Tests](#current-tests). You can take a look at this [PR](https://github.com/aws/deep-learning-containers/pull/1016), which information are needed.
 
 ## Current Tests