diff --git a/README.rst b/README.rst
index 464a725..51cb23e 100644
--- a/README.rst
+++ b/README.rst
@@ -3,7 +3,7 @@ RTV (Reddit Terminal Viewer)
 ============================
 
 | RTV provides an interface to view and interact with reddit from your terminal.
-| It's compatible with *most* terminal emulators on Linux and OSX.
+| It's compatible with *most* terminal emulators on Linux and OS X.
 
 .. image:: http://i.imgur.com/Ek13lqM.png