etad uktaṃ bhavati pramāṇadvayādanyasya pramāṇalakṣaṇamavisaṃvāditvaṃ nāstyeva, sati cātraivāntarbhāvāt pṛthaṅnocyate pramāṇāntaram iti
This is what is meant: anything other than these two means of valid cognition either does not possess the characteristic of non-deceptiveness, or if it does, it is included right here [in these two], hence no other means of valid cognition is stated separately.