element-expression
Specifies one or more elements. An element expression can be an
element name, a group name, a wildcard expression, or a list of
these separated by commas.
remark
Specifies a string to be logged in the history file with this
command, usually used to explain why the command was entered. The
remark is enclosed in quotation marks. If no remark was entered, a
null remark ("") is logged.