Add thanks & issue number for #2758

Author: sampsyo

docs/changelog.rst

@@ -72,6 +72,8 @@ Fixes:
   analysis tool produced non-ASCII metadata. :bug:`2673`
 * :doc:`/plugins/duplicates`: Use default tiebreak for any kind (item/album) that
   does not have a tiebreak specified in the configuration.
+  Thanks to :user:`cgevans`.
+  :bug:`2758`
 * :doc:`/plugins/duplicates`: Fix the `--key` command line option, which was
   ignored.
 * :doc:`/plugins/replaygain`: Fix album replaygain calculation with the