Fix up markup in the deprecation notice.
diff --git a/Doc/library/dircache.rst b/Doc/library/dircache.rst
index ee48432..d5907a6 100644
--- a/Doc/library/dircache.rst
+++ b/Doc/library/dircache.rst
@@ -7,7 +7,7 @@
    :deprecated:
    
 .. deprecated:: 2.6
-   The dircache module has been removed in Python 3.0.
+   The :mod:`dircache` module has been removed in Python 3.0.
    
    
 .. sectionauthor:: Moshe Zadka <moshez@zadka.site.co.il>