fix typo

Author: wxiaoguang

templates/repo/issue/filter_item_label.tmpl

@@ -2,7 +2,7 @@
 * "labels" from query string (needed by JS)
 * QueryLink
 * Labels
-* SupportArchivedLabel, if true, then it needs "archived_labes" from query string
+* SupportArchivedLabel, if true, then it needs "archived_labels" from query string
 */}}
 {{$queryLink := .QueryLink}}
 <div class="item ui dropdown jump {{if not .Labels}}disabled{{end}} label-filter">