- The other two types of directives, count and size, are used
- for numbers. The syntax for these is %(name:a:w:u). The \"a\"
- and the \"w\" specifier have the same meaning as for the string
- and id directives. The additional \"u\" specifier selects a unit
- in which the number that corresponds to the directive should
- be formated. All three specifiers are optional.
+ The count and size directives are used for non-negative
+ numbers. The syntax for these is %(name:a:w:u). The \"a\" and
+ the \"w\" specifiers have the same meaning as for the string
+ and id directives. The additional \"u\" specifier selects a
+ unit in which the number that corresponds to the directive
+ should be formated. All three specifiers are optional.