"[記載](https://eikaiwa.dmm.com/uknow/questions/44656/)されている" : described.
"記載の通り〜" : as described.
例:
The product specifications are as described above.
商品仕様は[上記](https://eikaiwa.dmm.com/uknow/questions/56301/)記載の通りです.
The product details are as descrived in the booklet.
商品の詳細は冊子に記載されているとおりです.