rettenøgle:

WO           word order/ordstilling

K               kongruens

vb.            verb form/verbalform

T               tense/tempus

A               adj./adv-fejl

N               number

P               punctuation

prep.         preposition

D               Dictionary - look it up

S               spelling

p. x           look it up in the Grammar Guide on page x

§ x            look it up in the Grammar