The first characters in the corresponding line in the Special Character box on the [General Settings]DocumentationComment Style page are used to apply formatting to your comments. To use other characters, replace the first character in the list with the character you want to use.

comments Text embedded in a program for documentation purposes. 

wall Characters that are written around comment blocks. Doc-O-Matic automatically removes these characters in the output. 

token Any nonreducible textual element in data that is being parsed.