doc tweaks
diff --git a/documentation/index.rst b/documentation/index.rst
index d838e38..99168ee 100644
--- a/documentation/index.rst
+++ b/documentation/index.rst
@@ -234,9 +234,9 @@
 
 .. function:: create_unbound_method(func, cls)
 
-   Return an unbound method object wrapping *func*. In Python 2, this will return
-   a :func:`py3:types.MethodType` object. In Python 3 unbound methods do not
-   exist and this wrapper will return *func*.
+   Return an unbound method object wrapping *func*.  In Python 2, this will
+   return a :func:`py2:types.MethodType` object.  In Python 3, unbound methods
+   do not exist and this wrapper will simply return *func*.
 
 
 .. class:: Iterator