Fix markup.
diff --git a/Doc/library/queue.rst b/Doc/library/queue.rst
index 0508fcb..ea579f9 100644
--- a/Doc/library/queue.rst
+++ b/Doc/library/queue.rst
@@ -168,7 +168,7 @@
The count of unfinished tasks goes up whenever an item is added to the queue.
The count goes down whenever a consumer thread calls :meth:`task_done` to
indicate that the item was retrieved and all work on it is complete. When the
- count of unfinished tasks drops to zero, join() unblocks.
+ count of unfinished tasks drops to zero, :meth:`join` unblocks.
.. versionadded:: 2.5