Add :term:s for iterator.
diff --git a/Doc/library/wsgiref.rst b/Doc/library/wsgiref.rst
index ff68684..8df10bf 100644
--- a/Doc/library/wsgiref.rst
+++ b/Doc/library/wsgiref.rst
@@ -126,7 +126,7 @@
.. class:: FileWrapper(filelike [, blksize=8192])
- A wrapper to convert a file-like object to an iterator. The resulting objects
+ A wrapper to convert a file-like object to an :term:`iterator`. The resulting objects
support both :meth:`__getitem__` and :meth:`__iter__` iteration styles, for
compatibility with Python 2.1 and Jython. As the object is iterated over, the
optional *blksize* parameter will be repeatedly passed to the *filelike*