hg: jigsaw/jake: Fix typos

[mandy . chung]

Changeset: b3c829a18448
Author:    mchung
Date:      2016-04-29 13:49 -0700
URL:       http://hg.openjdk.java.net/jigsaw/jake/rev/b3c829a18448

Fix typos

! make/common/Modules.gmk