diff --git a/docs/usage.rst b/docs/usage.rst
index 98ef3c0..f7890b5 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -2,7 +2,9 @@
 Usage
 =====
 
-To use Kotonoha in a project::
+To use Kotonoha in a project:
+
+..code-block::
 
 	from kotonoha import Kotonoha
 
@@ -51,6 +53,8 @@ MeCab handler
 
 There is a class MeCabHandler which can be used to simplify some basic configurations for filtering and lemmatization of words.
 
+.. code-block:: python
+
 	from kotonoha import MeCabHandler
 	import MeCab