[hurd,commited] hurd: Document how to translate EIEIO error message

[Joseph Myers]

On Wed, 31 Oct 2018, Samuel Thibault wrote:

> @@ -975,6 +975,19 @@ TRANS You did @strong{what}? */
>  #ifdef EIEIO
>  /*
>  TRANS Go home and have a glass of warm, dairy-fresh milk. */
> +TRANS @c Okay.  Since you are dying to know, I'll tell you.

This breaks the build (you've inserted this text outside a comment).  
Also, shouldn't there be a regeneration of errno.texi?

-- 
Joseph S. Myers
joseph@codesourcery.com