Why do people who cannot write specs still write specs? There are guys who just cannot produce anything human readable.
- Don't list 50 things in the same sentence separated with semicolon. Don't you have list bullets in your Word?? Or table, anyone??
- Now that you managed to add a table, don't write a novel into the cells. Especially now that you have decided to use 30pt font size and 3cm wide columns.
- If it's not an equation, don't use parenthesis. Why? Since they (and this is just my opinion (someone else might think otherwise)) are a little bit (or a lot, depending on the reader(s)) annoying (or otherwise irritating) since they (the parenthesis) tend to make the text (of any kind) very difficult (hard) to read especially (there can be other reasons) when you (or someone else in the company) have decided to write reaaaally long and complex sentences which add no information but make the reader go back and forth of the text trying (and sometimes not succeeding) to make any sense out of it.
- Always remember to use cross-reference number like [1] but don't tell what it is referring to. Special bonus will be awarded, if the link is broken!
- Save space and time by not explaining things that you can just refer to. Just add vague "read from [1], [2] and [3] for info about this." And then expect the reader to go through thousands of pages of boring jargon.

And oh yeah, please ask comments in the review session and then ignore all of them, since "well technically all the information was in the spec". You just need to be Sherloc Holmes to connect the dots.