HEDIT

The hedit command is used to edit help entries. option is one of the following:

add <keyword>    The given keyword is added to the help entry.
                 This is useful when a help entry can be referred to
                 by more than one keyword.
remove [confirm] This option removes the given keyword from the
                 help system.  Warning: if the keyword is the last
                 keyword assigned to the given help entry, the help
                 entry itself will be removed.  To help prevent
                 accidentially deleting the help entry, you must enter
                 the "confirm" option in this case.
contents         This command will put you into the editor so
                 that the help contents can be edited.
front            The given keyword is moved to the front of the
                 list for the entry.
back             The given keyword is moved to the back of the
                 list for the entry.
level            This assigns a level to the help, so that only
                 people of that level or higher may view the help
                 entry.