Complex sentence: In addition to the sūtra's contents, the Sanskrit dhāraṇī contained in it is known in Chinese as the "Léngyán Zhòu" (楞嚴咒), or "Śūraṅgama Mantra," and is well-known and popularly chanted in East Asian Buddhism.
Split into simpler sentences: In addition to the sūtra's contents, the Sanskrit ritual speech contained in it is known in Chinese as the "Léngyán Zhòu" (楞嚴咒), or "Śūraṅgama Mantra". It is well-known and popularly chanted in East Asian Buddhism.