Jakub,

Jakub Kądziołka 写道：
> -    (synopsis "Parser generator")
> +    (synopsis "Yacc-compatible parser generator")

Sounds good to me.

> +Bison also provides an implementation of Yacc, as specified by 
> POSIX.")

Maybe use @command{yacc} here since that's what triggers ‘POSIX 
mode’, but I can go either way.

Thanks!

T G-R