Add versionadded to doc

diff --git a/Doc/lib/libwsgiref.tex b/Doc/lib/libwsgiref.tex
index d797393786a289cb00e2016c366d2b6693262f81..4b12e9d65a5b09395f4c6a721b48ab08390373f2 100755 (executable)
--- a/Doc/lib/libwsgiref.tex
+++ b/Doc/lib/libwsgiref.tex
@@ -5,6 +5,8 @@ Implementation}
 \sectionauthor{Phillip J. Eby}{pje@telecommunity.com}
 \modulesynopsis{WSGI Utilities and Reference Implementation}
 
+\versionadded{2.5}
+
 The Web Server Gateway Interface (WSGI) is a standard interface
 between web server software and web applications written in Python.
 Having a standard interface makes it easy to use an application