Remove extra tick marks and add a missing closing parenthesis.
diff --git a/Doc/library/queue.rst b/Doc/library/queue.rst
index f6765a5..2ce871a 100644
--- a/Doc/library/queue.rst
+++ b/Doc/library/queue.rst
@@ -68,7 +68,7 @@
 Queue Objects
 -------------
 
-Queue objects (:class:``Queue``, :class:``LifoQueue``, or :class:``PriorityQueue``
+Queue objects (:class:`Queue`, :class:`LifoQueue`, or :class:`PriorityQueue`)
 provide the public methods described below.