hg: kulla/dev/langtools: 8131307: (partial:Snippet) Update docs to refer to Snippet rather than Key. And on-going doc work.

[robert.field at oracle.com]

Changeset: fcd075cf18df
Author:    rfield
Date:      2015-07-15 21:06 -0700
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/fcd075cf18df

8131307: (partial:Snippet) Update docs to refer to Snippet rather than Key.  And on-going doc work.

! src/jdk.jshell/share/classes/jdk/jshell/Snippet.java