ba292272441e8cb0f155d421688711a7cf7280f2 Fix: aria-label for sortin…

…g should be on the element with `role=button`

https://datatables.net/forums/discussion/80509

165ea7f3bfce315ed8a9487286a15b604c0a6eac Examples: Add lang="en" to html tag

Sync to source repo @165ea7f3bfce315ed8a9487286a15b604c0a6eac

datatables.json

@@ -14,5 +14,5 @@
     ],
     "src-repo": "http://github.com/DataTables/DataTablesSrc",
     "last-tag": "2.2.1",
-    "last-sync": "9f7bbc77a204392ce37883057264b4be2ebbfcb4"
+    "last-sync": "165ea7f3bfce315ed8a9487286a15b604c0a6eac"
 }