hg: jdk/sandbox: 8220258: fix headings in java.smartcardio

[chris.hegarty at oracle.com]

Changeset: fc84d7c22132
Author:    valeriep
Date:      2019-03-13 02:48 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/fc84d7c22132

8220258: fix headings in java.smartcardio
Summary: Replace h3 with h2
Reviewed-by: ascarpino

! src/java.smartcardio/share/classes/javax/smartcardio/package-info.java