user: adding doc to AddKey function
user: adding doc to AddKey function

marcelometal/gandalf,tsuru/gandalf,gleez/gandalf,gleez/gandalf,flaviamissi/gandalf,scorphus/gandalf,marcelometal/gandalf,marcelometal/gandalf,flaviamissi/gandalf,gleez/gandalf,scorphus/gandalf,tsuru/gandalf