hg: jigsaw/jake/langtools: fix typo in comment

[jonathan.gibbons at oracle.com]

Changeset: 5e7e9d89d7ea
Author:    jjg
Date:      2016-02-05 15:21 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/langtools/rev/5e7e9d89d7ea

fix typo in comment

! src/java.compiler/share/classes/javax/lang/model/element/ModuleElement.java