PEP 810: Fix markup of note (#4951)

Author: Viicos

peps/pep-0810.rst

@@ -605,12 +605,13 @@ After several calls, ``LOAD_GLOBAL`` specializes to ``LOAD_GLOBAL_MODULE``:
 Lazy imports filter
 -------------------
 
-*Note: This is an advanced feature. These are intended for specialized/advanced
-users who need fine-grained control over lazy import behavior when using the
-global flags. Library developers are discouraged from using these functions as
-they can affect the runtime execution of applications (similar to
-``sys.setrecursionlimit()``, ``sys.setswitchinterval()``, or
-``gc.set_threshold()``).*
+.. note::
+  This is an advanced feature. These are intended for specialized/advanced
+  users who need fine-grained control over lazy import behavior when using the
+  global flags. Library developers are discouraged from using these functions as
+  they can affect the runtime execution of applications (similar to
+  :func:`sys.setrecursionlimit`, :func:`sys.setswitchinterval`, or
+  :func:`gc.set_threshold`).
 
 This PEP adds the following new functions to the ``sys`` module to manage the
 lazy imports filter: