Formatting and fixed upload description.

doc/README.md

@@ -11,10 +11,14 @@ Create and push a tag naming the version (i.e. 0.9.0):
     git tag 0.9.0
     git push origin 0.9.0
 
-Upload the package:
+Create the package:
 
     python3 setup.py sdist
 
+Upload the package
+
+    twine upload dist/*
+
 Don't forget to update the documentation.
 
 # Publish the documentation