Fix typo docs/changelog.rst

Co-authored-by: Copilot <[email protected]>

Author: JOJ0

docs/changelog.rst

@@ -48,7 +48,7 @@ Bug fixes:
   query, the query eg. `GET /item/values/albumartist` would return the literal
   "albumartist" instead of a list of unique album artists.
 - :doc:`plugins/lastgenre`: Fix the issue where last.fm does not give a result in
-  the artist genre stage because multi-artists "concatenation" words (like
+  the artist genre stage because multi-artist "concatenation" words (like
   "feat." "+", or "&" prevent exact matches. Using the albumartists list field
   and fetching a genre for each artist separately massively improves the chance
   to get a valid result in that stage.