Add cross-references to the glossary entry for file objects.
diff --git a/Doc/library/http.client.rst b/Doc/library/http.client.rst
index 5849254..f0f7803 100644
--- a/Doc/library/http.client.rst
+++ b/Doc/library/http.client.rst
@@ -367,7 +367,7 @@
object. The Content-Length header is set to the length of the
string.
- The *body* may also be an open file object, in which case the
+ The *body* may also be an open :term:`file object`, in which case the
contents of the file is sent; this file object should support
``fileno()`` and ``read()`` methods. The header Content-Length is
automatically set to the length of the file as reported by