It was said that, before Zhu Xi, "the Great Learning" had some sentences and words in the wrong order or that were missing and these errors were corrected in his "Commentary on the Great Learning"("Daxue zhangju" in Chinese, "Daigaku shoku" in Japanese).
朱子以前より『大学』は文章・字句が並べ間違えられている、あるいは抜けていると言われていたが、それを改めたのが『大学章句』である。