Mention #670 being fixed in NEWS.

NEWS

@@ -2,9 +2,9 @@
  * #413: Add "log_file" context to command hooks so your scripts can consume the borgmatic log file.
    See the documentation for more information:
    https://torsion.org/borgmatic/docs/how-to/add-preparation-and-cleanup-steps-to-backups/
- * #666: Fix error when running the "info" action with the "--match-archives" flag. Also fix the
-   "--match-archives" flag to correctly override the "match_archives" configuration option for
-   the "transfer", "list", "rlist", and "info" actions.
+ * #666, #670: Fix error when running the "info" action with the "--match-archives" or "--archive"
+   flags. Also fix the "--match-archives"/"--archive" flags to correctly override the
+   "match_archives" configuration option for the "transfer", "list", "rlist", and "info" actions.
  * #668: Fix error when running the "prune" action with both "archive_name_format" and "prefix"
    options set.