Add cross-references to the glossary entry for file objects.
diff --git a/Doc/library/email.generator.rst b/Doc/library/email.generator.rst
index ba38f68..930905a 100644
--- a/Doc/library/email.generator.rst
+++ b/Doc/library/email.generator.rst
@@ -28,9 +28,9 @@
.. class:: Generator(outfp, mangle_from_=True, maxheaderlen=78)
- The constructor for the :class:`Generator` class takes a file-like object called
- *outfp* for an argument. *outfp* must support the :meth:`write` method and be
- usable as the output file for the :func:`print` function.
+ The constructor for the :class:`Generator` class takes a :term:`file-like object`
+ called *outfp* for an argument. *outfp* must support the :meth:`write` method
+ and be usable as the output file for the :func:`print` function.
Optional *mangle_from_* is a flag that, when ``True``, puts a ``>`` character in
front of any line in the body that starts exactly as ``From``, i.e. ``From``