hg: jdk/jdk14: 8236769: Clarify javadoc of memory access API

[maurizio.cimadamore at oracle.com]

Changeset: 2c3a04ea6867
Author:    mcimadamore
Date:      2020-01-08 23:12 +0000
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/2c3a04ea6867

8236769: Clarify javadoc of memory access API
Reviewed-by: chegar
Contributed-by: paul.sandoz at oracle.com

! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemoryAddress.java
! src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemoryLayout.java
+ test/jdk/java/foreign/TestTypeAccess.java