[plt-scheme] find-executable-path docs typo?

At Fri, 1 May 2009 16:12:10 +0000, "Paulo J. Matos" wrote:
> In find-executable-path documentation:
> (find-executable-path	 	program-sub	 	 	 	
>  	 	related-sub	 	 	 	
>  	 [	deepest?])	 	→	 	(or/c path? #f)
>   program-sub : path-string?
>   related-sub : path-string?
>   deepest? : any/c = #f
> 
> However, I can:
> (find-executable-path "which")
> 
> which means that the second argument is also optional but that doesn't
> seem to be conveyed by the documentation.

Right --- I've fixed the docs for the next build.