https://commons.wikimedia.org/w/api.php?action=sitematrix&format=jsonfm
gives
{
"sitematrix": {
"count": 854,
"0": {
"code": "aa",
"name": "Qaf\u00e1r af",
"site": [
{
"url": "http:\/\/aa.wikipedia.org",
"dbname": "aawiki",
"code": "wiki",
"sitename": "\/\/$lang.wikipedia.org",
"closed": ""
},
{
"url": "http:\/\/aa.wiktionary.org",
"dbname": "aawiktionary",
"code": "wiktionary",
"sitename": "\/\/$lang.wikipedia.org",
"closed": ""
},[...]
This \/\/$lang.wikipedia.org is either it is a bug or counter-intuitive. I don't know.
Version: unspecified
Severity: normal