Comments tweaks.
Comments tweaks.

Ignore-this: 9b4b3d0633eb5b6e68d242723244cd28

darcs-hash:20100515103124-2bae8-022de5133011d695c85001daf6dbb7a0a2fb1182.gz

the-real-blackh/hexpat,the-real-blackh/hexpat,the-real-blackh/hexpat