This is the multi-year Q&A sessions held by D&D co-creator Gary Gygax here at EN World, beginning in 2002 and running up until his sad pasing in 2008. Gary's username in the thread below is Col_Pladoh, and his first post in this long thread is Post #39.
) occurs in the Encyclopedia Magica (a 2e compilation of magic items that had appeared over the years). The editors used a search and replace word processor funtion to replace the term "mage" with "wizard", and were careless with it. One section has the word "damage" altered to "dawizard" for a good portion of the book.