[Rd] trivial typo in ?colorRampPalette

[Duncan Murdoch]

On 20/03/2016 6:24 PM, Ben Bolker wrote:
>
> The help page for colorRampPalette reads in part
>
>      alpha: logical: should alpha channel (opacity) values should be
>             returned?
>
> which should probably be
>
>       alpha: logical: should alpha channel (opacity) values be returned?
>
> This is in (2016-02-09 r70138) -- sorry if I missed an update.
>

Thanks, will fix.

Duncan Murdoch