-share_diaspora: Enable share to Diaspora
-share_mail: Enable share by email
-share_shaarli: Enable share to Shaarli
-share_scuttle: Enable share to Scuttle
-share_twitter: Enable share to Twitter
-share_unmark: Enable share to Unmark.it
+scuttle_url: Scuttle URL, if the service is enabled
+unmark_url: Unmark URL, if the service is enabled
+share_diaspora: Enable share to diaspora*
+share_mail: Enable share by e-mail
+share_shaarli: Enable sharing to Shaarli
+share_scuttle: Enable sharing to Scuttle
+share_twitter: Enable sharing to Twitter
+share_unmark: Enable sharing to Unmark.it