hg: kulla/dev/langtools: 8130637 (partial): JShell API: Deeper API docs. Fix javadoc errors.

[robert.field at oracle.com]

Changeset: 757825df07dc
Author:    rfield
Date:      2015-07-16 17:01 -0700
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/757825df07dc

8130637 (partial): JShell API: Deeper API docs.  Fix javadoc errors.

! repl/scripts/doc.sh
! src/jdk.jshell/share/classes/jdk/jshell/JShell.java
! src/jdk.jshell/share/classes/jdk/jshell/PersistentSnippet.java
! src/jdk.jshell/share/classes/jdk/jshell/Snippet.java