nl_tokens: Additionally check for wrong formatted Wikipedia values
pl_tokens: function checkWikipedia ( brands ) { <mask> . keys ( brands ) . forEach ( k => { [ 'brand:wikipedia' , 'operator:wikipedia' ] . forEach ( t => { let wp = brands [ k ] . tags [ t ] ; if ( wp && ! / ^[a-z_]{2,}:[^_]*$ / . test ( wp ) ) { _wrongFormat . push ( [ k , wp , t ] ) ; } } ) ; } ) ; }