RFR 8182118: Package summary is missing in jdk.security.auth module

[Sean Mullan]

On 6/19/17 8:17 AM, Weijun Wang wrote:
>> There is more than one, so this should be "implementations".
> 
> In fact, I originally used "implementations" (without "the") and "an 
> implementation", but then I saw the module-info.java for the module 
> saying "Contains the implementation of the javax.security.auth.* 
> interfaces" and thought "the implementation" is always correct.

I don't see where it uses the word "Contains".

I would probably just tweak that to say "Provides implementations of the 
javax.security.auth.* interfaces and various authentication modules."

This would make the wording more consistent in the module and packages.

--Sean