Rewrite the abstract
Use 'work' instead of 'paper'
Fix style
Fix xref style
Rewrite the introduction
Fix style (no 'hardly')
Fix style (struct bootinfo)
Fix style (*and* booting from enc...)
Fix style (x86 line)
Fix style (slightly -> a bit)
Fix style (chain loading)
Fix style (on which the files...)
Fix style (among -> along)
Fix style (orphaned sentence)
Boast about GRUB module in first line of the section
sight -> glance
Remove 'anticipated from ...'
Fix style
Note about special care about compatibility in the intro
Fix style