The characters 
 start a comment, which terminates with the
characters 
.These comments do not nest
.The characters 
 start a comment, which terminates immediately before the
next new-line character
.If there is a form-feed or a vertical-tab
character in such a comment, only whitespace characters shall appear
between it and the new-line that terminates the comment; no diagnostic
is required
.[
Note 1: 
The comment characters 
, 
,
and 
 have no special meaning within a 
 comment and
are treated just like other characters
.Similarly, the comment
characters 
 and 
 have no special meaning within a
 comment
. — 
end note]