[RFAv2 5/6] Announce changes in NEWS to info [args|functions|locals|variables]

[Eli Zaretskii]

> From: Philippe Waroquiers <philippe.waroquiers@skynet.be>
> Cc: Philippe Waroquiers <philippe.waroquiers@skynet.be>
> Date: Sun, 26 Aug 2018 18:53:58 +0200
> 
> +info args [-q] [-t TYPEREGEXP] [NAMEREGEXP]
> +info functions [-q] [-t TYPEREGEXP] [NAMEREGEXP]
> +info locals [-q] [-t TYPEREGEXP] [NAMEREGEXP]
> +info variables [-q] [-t TYPEREGEXP] [NAMEREGEXP]
> +  These commands can now print only the searched entities
> +  matching the provided regexp(s), giving a condition
> +  on the entity names or entity types.

I'd lose "searched".  How about the following?

  These commands can now print only the entities whose names and/or
  types match the specified regular expressions.

> +                                         The flag -q
> +  disables printing headers or informations messages.

"informative messages", I guess?

Thanks.