bpo-44135: [docs] Fix inline markup (GH-28095)
(cherry picked from commit 9a7ec2fcdee2da9e080ca459d4c240776df72567)
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index fef6c62..9629ace 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -916,7 +916,7 @@
Return ``True`` if *class* is a subclass (direct, indirect, or :term:`virtual
<abstract base class>`) of *classinfo*. A
class is considered a subclass of itself. *classinfo* may be a tuple of class
- objects or a :ref:`types-union`, in which case return True if *class* is a
+ objects or a :ref:`types-union`, in which case return ``True`` if *class* is a
subclass of any entry in *classinfo*. In any other case, a :exc:`TypeError`
exception is raised.