Add cross-references to the glossary entry for file objects.

1 files changed, 6 insertions, 5 deletions

diff --git a/Doc/library/select.rst b/Doc/library/select.rst
index 5418093ac4..5e848b0339 100644
--- a/Doc/library/select.rst
+++ b/Doc/library/select.rst
@@ -78,11 +78,12 @@ The module defines the following:
       single: socket() (in module socket)
       single: popen() (in module os)
 
-   Among the acceptable object types in the sequences are Python file objects (e.g.
-   ``sys.stdin``, or objects returned by :func:`open` or :func:`os.popen`), socket
-   objects returned by :func:`socket.socket`.  You may also define a :dfn:`wrapper`
-   class yourself, as long as it has an appropriate :meth:`fileno` method (that
-   really returns a file descriptor, not just a random integer).
+   Among the acceptable object types in the sequences are Python :term:`file
+   objects <file object>` (e.g. ``sys.stdin``, or objects returned by
+   :func:`open` or :func:`os.popen`), socket objects returned by
+   :func:`socket.socket`.  You may also define a :dfn:`wrapper` class yourself,
+   as long as it has an appropriate :meth:`fileno` method (that really returns
+   a file descriptor, not just a random integer).
 
    .. note::