hg: kulla/dev/langtools: Fix, or document, IntelliJ inspections

[robert.field at oracle.com]

Changeset: c327d494804a
Author:    rfield
Date:      2015-08-24 15:10 -0700
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/c327d494804a

Fix, or document, IntelliJ inspections

! src/jdk.jshell/share/classes/jdk/jshell/Eval.java
! src/jdk.jshell/share/classes/jdk/jshell/ReplParser.java
! src/jdk.jshell/share/classes/jdk/jshell/SnippetMaps.java
! src/jdk.jshell/share/classes/jdk/jshell/TreeDissector.java
! src/jdk.jshell/share/classes/jdk/jshell/VarSnippet.java