Fixing some sphinx inline directives - detected using ``make check``.
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index d67de92..4bcc806 100644
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -284,9 +284,9 @@
 
 .. caution::
 
-    Test discovery loads tests by importing them. Once test discovery has
-    found all the test files from the start directory you specify it turns the
-    paths into package names to import. For example `foo/bar/baz.py` will be
+    Test discovery loads tests by importing them. Once test discovery has found
+    all the test files from the start directory you specify it turns the paths
+    into package names to import. For example :file:`foo/bar/baz.py` will be
     imported as ``foo.bar.baz``.
 
     If you have a package installed globally and attempt test discovery on