Small spacing fix
@@ -180,7 +180,6 @@ The *Sphinx* and *Mkdocs* builders set the following RTD-specific environment va
``READTHEDOCS_PROJECT``, The RTD slug of the project which is being built, ``my-example-project``
``READTHEDOCS_LANGUAGE``, The RTD language slug of the project which is being built, ``en``
-
.. tip::
In case extra environment variables are needed to the build process (like secrets, tokens, etc),
