too unclear what is happening

Makefile

@@ -111,4 +111,3 @@ clean:
 	    fi ;\
 	done
 	rm -rf venv
-

docs/documenting.md

@@ -2,6 +2,10 @@ Documentation of the `master` branch is deployed to Netlify automatically.
 
 To host or develop locally:
 
-- `make docsrv` and visit [localhost:8000](http://localhost:8000).
+```
+pip install mkdocs mkdocs-material
+```
+
+`make docsrv` and visit [localhost:8000](http://localhost:8000).
 
 The file `runtime.txt` is necessary to tell Netlify to use Python3.