Apply suggestions from code review

Co-authored-by: Tania Allard <taniar.allard@gmail.com>

.github/workflows/docker-tag-manifest-push.yml

@@ -1,4 +1,4 @@
-name: Download image artifact from GitHub artifacts, tag it and push to DockerHub
+name: Download Docker image from GitHub artifacts, tag and push it to DockerHub
 
 on:
   workflow_call:
@@ -30,7 +30,7 @@ jobs:
       - name: Create dev environment 📦
         uses: ./.github/actions/create-dev-env
 
-      - name: Load image to docker 📥
+      - name: Load image to Docker 📥
         uses: ./.github/actions/load-image
         with:
           image: ${{ matrix.image }}

docs/contributing/tests.md

@@ -5,7 +5,7 @@ We greatly appreciate pull requests that extend the automated tests that vet the
 ## How the Tests Work
 
 A [GitHub Action workflow](https://github.com/jupyter/docker-stacks/blob/master/.github/workflows/docker.yml)
-runs tests against pull requests submitted to the `jupyter/docker-stacks` repository:
+runs tests against pull requests submitted to the `jupyter/docker-stacks` repository.
 
 We use `pytest` module to run tests on the image.
 `conftest.py` and `pytest.ini` in the `tests` folder define the environment in which tests are run.