description of sections seems redundant with the ToC

[dkg]

There is a little litany of descriptions of each section in the Introduction. This appears to duplicate the table of contents, without adding any useful information. Easiest thing would be to rip it out.

[dkg]

(if it's not ripped out, then each "section X" bit should be a hyperlink to the appropriate section)

[d3e3e3]

I did remove it in -06