Special characters and expressions
The following messages deal with the usage of special characters and expressions.
Special character.
The sentence contains a special character not allowed according to an active rule.
Characters, such as parenthesis or semicolon, can make a text harder to read and understand. Requirement texts can benefit if special characters are not used.
Special expression.
The sentence contains a special expression not allowed according to an active rule.
Common, everyday expressions, such as "and so fort", "for example", or "etc.", are ambiguous and should normally be avoided in requirement texts.