Lexical Error (LEX0009): The nested comment was not correctly closed. '...' expected.
In a textual worksheet (code or data type worksheet), the lexical analysis detected that a closing element is expected in a construct of nested comments.
When nesting comments, the closing element must always match the relating opening element. The format expected here is mentioned in the error message.
In all textual worksheets, the following comment formats are allowed
(* comment *)
/* comment */
// single line comment only
The affected code position and all subsequent errors are underlined in the worksheet.