-'categories' => '類',
-'pagecategories' => '屬於$1類',
-'category_header' => '"$1" 類中嘅版',
-'subcategories' => '分類',
-'category-media-header' => ' "$1" 類嘅媒體',
-'category-empty' => "''呢類無任何版或媒體檔。''",
+'categories' => '類',
+'pagecategories' => '屬於$1類',
+'category_header' => '"$1" 類中嘅版',
+'subcategories' => '分類',
+'category-media-header' => ' "$1" 類嘅媒體',
+'category-empty' => "''呢類無任何版或媒體檔。''",
+'hidden-categories' => '屬於$1隱類',
+'hidden-category-category' => '隱藏類', # Name of the category where hidden categories will be listed