Fix typo.

ezio-melotti · ezio-melotti · commit 77845ce55a0f · 2011-03-12T22:25:06.000+02:00
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
@@ -191,7 +191,7 @@ documentation explores the full feature set from first principles.
 
 .. _unittest-command-line-interface:
 
-Command Line Interface
+Command-Line Interface
 ----------------------
 
 The unittest module can be used from the command line to run tests from
