Hi, my name is Bill, and I’m a Wikipedian. (Hi, Bill.)
It is true — I am not just a frequent commentator on and booster of Wikipedia; I am in fact also a registered user and semi-frequent contributor. Most of my edits are simple clean-ups such as formatting edits, typo fixes and correcting British spellings on American subjects.
Sometimes, though, I have to go a little bit further. For example, see this comment I left on the discussion page for a controversially-named “post-thrash/metalcore” band, having just made an important edit to an oft-defaced, marginally-related entry:

Well, Jesus did allegedly spend three days in hell…and he wandered around with 12 other dudes….