docs: Update client.conf manpage

Change-Id: I8b7bac4b327475a6f1c86a0418cc273855405cdf
Refs: #1906
diff --git a/docs/conf.py b/docs/conf.py
index 3c79100..7e419dd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -63,7 +63,7 @@
 
 # General information about the project.
 project = u'ndn-cxx: NDN C++ library with eXperimental eXtensions'
-copyright = u'2014, Named Data Networking Project'
+copyright = u'Copyright (c) 2013-2015 Regents of the University of California.'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.