hg: amber/amber: minor typo in javadoc for j.l.c.Constable

[vicente.romero at oracle.com]

Changeset: 6f7435977040
Author:    vromero
Date:      2018-06-04 15:38 -0700
URL:       http://hg.openjdk.java.net/amber/amber/rev/6f7435977040

minor typo in javadoc for j.l.c.Constable

! src/java.base/share/classes/java/lang/constant/Constable.java