Do you know the (perhaps apocryphal) story about the guy who wrote a book with a main character called 'David'? When he finished the first draft, he decided 'David' didn't really suit his hero, and called him 'Jeff' instead. A quick find and replace, and off it went to the editor. Editor loved it, but was slightly bemused by the reference on p174 to Michelangelo's 'Jeff'....