Fix changelog entry for Spanish man page translation

debian/changelog

@@ -2,7 +2,7 @@ dpkg (1.15.8.6) UNRELEASED; urgency=low
 
   [ Updated man page translations ]
   * French (Christian Perrier).
-  * Omar Campagne <ocampagne@gmail.com>. Closes: #596519
+  * Spanish (Omar Campagne). Closes: #596519
 
   [ Updated programs translations ]
   * Russian (Yuri Kozlov). Closes: #595455