diff --git a/docs/api.rst b/docs/api.rst
index 32484c2..dab3f05 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -10,7 +10,7 @@ API Reference
 Inverse Transform helper functions
 ----------------------------------
 
-Both of these functions are provided merely as helpers, they call
+Both of these functions are provided merely as helpers. They call
 the above functions just with different default arguments and scaling
 to provide the equivalent of an ifft function.