debian/copyright: Refer to the GPL-2 license in /usr/share/common-licenses

debian/changelog

@@ -7,6 +7,7 @@ javahelp2 (2.0.05.ds1-7) UNRELEASED; urgency=medium
     - Use canonical URLs for the Vcs-* fields
     - Updated the Homepage field
   * Switch to debhelper level 9
+  * debian/copyright: Refer to the GPL-2 license in /usr/share/common-licenses
 
  -- Emmanuel Bourg <ebourg@apache.org>  Fri, 21 Feb 2014 11:20:38 +0100
 

debian/copyright

@@ -57,7 +57,7 @@ Use of this software is governed by the terms of the license below:
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 On Debian GNU/Linux systems, the complete text of the GNU General
-Public License can be found in `/usr/share/common-licenses/GPL'.
+Public License can be found in `/usr/share/common-licenses/GPL-2'.
 
 Javahelp package also integrates some icons from the Tango 
 Project  ( http://tango.freedesktop.org/Tango_Desktop_Project ).