hg: openjfx/8/graphics/rt: Fix RT-24343: missing doc comments in PixelFormat classes

[hang.vo at oracle.com]

Changeset: 469677a7c799
Author:    flar <James.Graham at oracle.com>
Date:      2013-08-01 16:07 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/469677a7c799

Fix RT-24343: missing doc comments in PixelFormat classes

! modules/graphics/src/main/java/javafx/scene/image/PixelFormat.java
! modules/graphics/src/main/java/javafx/scene/image/WritablePixelFormat.java