NB: the majority of these changes are deletions of trailing whitespaces, which the I-D build tools dislike, but otherwise cause no change in the output format.
substanstive changes: I fixed a cross reference, modified the formatting in a couple of place, and expanded the range-request example
NB: the majority of these changes are deletions of trailing whitespaces, which the I-D build tools dislike, but otherwise cause no change in the output format.
substanstive changes: I fixed a cross reference, modified the formatting in a couple of place, and expanded the range-request example