Whitespace.

Doc/c-api/buffer.rst

@@ -199,7 +199,7 @@ a buffer, see :c:func:`PyObject_GetBuffer`.
       memory block).
 
       If all suboffsets are negative (i.e. no de-referencing is needed, then
-      this field must be NULL (the default value). 
+      this field must be NULL (the default value).
 
       This type of array representation is used by the Python Imaging Library
       (PIL). See `complex arrays`_ for further information how to access elements