Comment blocks 
| ID | LAYOUT-1 | 
| Title | Comment blocks shall not be used. | 
| Priority | Recommended | 
| Severity level | 7 | 
| Description | Comment blocks (with %{ notation) shall not be used. Every first comment on a line shall start with a comment indicator (% or ...). Use CTRL-R and CTRL-T to comment/uncomment blocks of code. | 
| Rationale | Consistent comment syntax improves readability. | 
Avoid:
%{ This is a comment.
This is also a comment.
%}
Instead use:
% This is a comment.
% This is also a comment.