Almost certainly software, try checking the settings not only for the footer but for the rest of word, not really sure though.
"If I seem to act unkind, its only me and not my mind" I Want To Tell You, The Beatles, Revolver
"When I am king, you will be first against the wall" Paranoid Android, Radiohead, OK Computer
There are two types of people, those who hate Microsoft, and those who work for it...
Possibly a Mac Convert