Correct truncated paragraph.

Doc/lib/libcgi.tex

@@ -152,6 +152,7 @@ the list, file and filename attributes are always \code{None}.
 
 These classes, present in earlier versions of the \code{cgi} module, are still 
 supported for backward compatibility.  New applications should use the
+FieldStorage class.
 
 \code{SvFormContentDict}: single value form content as dictionary; assumes each 
 field name occurs in the form only once.

Doc/libcgi.tex

@@ -152,6 +152,7 @@ the list, file and filename attributes are always \code{None}.
 
 These classes, present in earlier versions of the \code{cgi} module, are still 
 supported for backward compatibility.  New applications should use the
+FieldStorage class.
 
 \code{SvFormContentDict}: single value form content as dictionary; assumes each 
 field name occurs in the form only once.