Vocabulary Item	Meaning
this	a demonstrative pronoun referring to something near the speaker
is	copulative verb
the	definite article, used to refer to something somehow known to the speaker or listener beforehand
text	a piece of writing
which	relative pronoun, used to refer to things
will	an auxiliary verb used to indicate future tense
commented	"comment" is an intransitive verb which, when used in combination with "on," has a meaning similar to "annotate" "be commented on" is a passive: note that "comment on" acts just like a transitive verb, which tells you that the preposition is closely connected to the verb
on	a preposition which has "which" as its object, and goes closely with the verb "comment"