Proposed architecture of the Voynich system

[Labyrinthinesecurity]

Elaboration channel (ch, sh, e, ee, q, i, ii, cXh): varies by line position, varies by A/B "language," largely absent from captions.

Unless I'm misunderstanding what constitutes a label, is this not simply untrue? 

Here is f68r2 with those characters highlighted:

as I said: The ch/sh and e slots are used sparingly. ir doesnt mean never. this page is an (very interesting) exception. in all these words ch is an elaboration prefix if the word architecture is to be believed