Update docs/source/changelog.rst

Co-authored-by: Benjamin Hackl <[email protected]>

Author: kolibril13

docs/source/changelog.rst

@@ -42,7 +42,8 @@ Config system
 #. Implement a :code:`manim.cfg` config file system, that consolidates the global configuration, the command line argument parsing, and some of the constants defined in :code:`constants.py`
 #. Added utilities for manipulating Manim’s :code:`.cfg` files.
 #. Added a subcommand structure for easier use of utilities managing :code:`.cfg` files
-#. Also some variables have been moved from constants.py to the new config system:
+#. Also some variables have been moved from ``constants.py`` to the new config system:
+
     #. ``FRAME_HEIGHT`` to ``config["frame_width"]``
     #. ``TOP`` to ``config["frame_height"] / 2 * UP``
     #. ``BOTTOM`` to ``config["frame_height"] / 2 * DOWN``