changes made in a ruler affect an entire text box (each text box has its own ruler, similar to paragraphs having their own rulers in Word).
(changes made in a ruler; affect; an entire text box) (each text box; has; its own ruler, similar to paragraphs) (paragraphs; having; their own rulers in Word)
changes made in a ruler each text box paragraphs
affect has having
an entire text box
its own ruler, similar to paragraphs
their own rulers in Word