diff --git a/docs/usage.rst b/docs/usage.rst
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -7,6 +7,7 @@
    http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative
    Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
 
+
 .. _usage:
 
 Usage