In plain words
When the Ācārya has purified the meanings of Tat and Tvam by first presenting Adhyāropa and Apavāda, and the sentence has awakened the indivisible meaning, there arises in the qualified student's Citta a Vṛtti taking the form of the indivisible: 'I am Brahman—eternal, pure, conscious, free, real in nature, supreme bliss, infinite and non-dual.'