[13] RFR JDK-8220258 "fix headings in java.smartcardio"

[Anthony Scarpino]

Looks good 

> On Mar 11, 2019, at 4:45 PM, Valerie Peng <valerie.peng at oracle.com> wrote:
> 
> Can someone help reviewing this? Just a javadoc one-line fix.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8220258
> 
> Webrev: http://cr.openjdk.java.net/~valeriep/8220258/webrev.00/
> 
> Thanks,
> 
> Valerie
>