diff --git a/docs/index.rst b/docs/index.rst
index 6b1096b..6665962 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -79,7 +79,7 @@ available functionality.
 
    from readability import ParserClient
 
-   parser_client = ParserClient('your_parser_token')
+   parser_client = ParserClient(token='your_parser_token')
    parser_response = parser_client.get_article('http://paulgraham.com/altair.html')
    article = parser_response.json()