Address comments by @localheinzwq

Author: OskarStark

.github/workflows/ci.yaml

@@ -11,30 +11,42 @@ name: CI
 jobs:
     build:
         name: Build
+
         runs-on: ubuntu-latest
+
         steps:
             -   name: "Checkout"
                 uses: actions/checkout@v2
+
             -   name: "Set up Python 3.x"
                 uses: actions/setup-python@v1
                 with:
                     python-version: '3.7' # Semantic version range syntax or exact version of a Python version
+
             -   name: "Display Python version"
                 run: python -c "import sys; print(sys.version)"
+
             -   name: "Install Sphinx dependencies"
                 run: sudo apt-get install python-dev build-essential
+
             -   name: "Install Sphinx"
                 run: pip install --user sphinx
-            -   name: "INstall custom requirements via pip"
+
+            -   name: "Install custom requirements via pip"
                 run: pip install -r _build/.requirements.txt
+
             -   name: "Build documentation"
                 run: make -C _build SPHINXOPTS=-nW html
+
     doctor-rst:
         name: DOCtor-RST
+
         runs-on: ubuntu-latest
+
         steps:
             -   name: "Checkout"
                 uses: actions/checkout@v2
+
             -   name: "Run DOCtor-RST"
                 uses: docker://oskarstark/doctor-rst
                 with: