address comments

docs/en/aws-deploy-elastic-serverless-forwarder.asciidoc

@@ -336,7 +336,10 @@ NOTE: Only one deployment per region is allowed when using the {aws} console dir
 image::images/aws-serverless-forwarder-create-function.png[Create Elastic Serverless Forwarder Lambda function within SAR]
 +
 . Complete the **Application settings** according to <<aws-serverless-forwarder-define-deploy-parameters>>. 
-Please specify the parameters even if they already exist in the `config.yaml` file.
+You must specify the parameters even if they already exist in the `config.yaml` file. Depends on the input type, at least
+one if the parameters `ElasticServerlessForwarderSQSEvents`, `ElasticServerlessForwarderS3SQSEvents`, 
+`ElasticServerlessForwarderKinesisEvents`, `ElasticServerlessForwarderCloudWatchLogsEvents` should de defined.
+
 . After your settings have been added, click **Deploy**.
 . On the Applications page for **serverlessrepo-elastic-serverless-forwarder**, click **Deployments**.
 . Refresh the **Deployment history** until you see the `Create complete` status update. It should take around 5 minutes to deploy &mdash; if the deployment fails for any reason, the create events will be rolled back and you will be able to see an explanation for which event failed.

tests/scripts/docker/mypy.sh

@@ -20,7 +20,7 @@ docker run \
   --rm lint_mypy \
   /bin/bash \
   -c "pip install --user -U pip
-      pip install --user -r requirements-lint.txt -c constraints.txt --cache-dir ${docker_pip_cache}
-      pip install --user -r requirements-tests.txt -c constraints.txt --cache-dir ${docker_pip_cache}
-      pip install --user -r requirements.txt -c constraints.txt --cache-dir ${docker_pip_cache}
+      pip install --user -r requirements.txt --cache-dir ${docker_pip_cache}
+      pip install --user -r requirements-lint.txt --cache-dir ${docker_pip_cache}
+      pip install --user -r requirements-tests.txt --cache-dir ${docker_pip_cache}
       PATH=\${PATH}:\${HOME}/.local/bin/ /bin/bash ./tests/scripts/mypy.sh $*"