RFR: JShell API: Fix position of @jls tag

[Robert Field]

Please review...

Bug: https://bugs.openjdk.java.net/browse/JDK-8225151

Fixed raw javadoc: 
http://cr.openjdk.java.net/~rfield/8225151v1.Snippet.Kind.html#IMPORT

Webrev: http://cr.openjdk.java.net/~rfield/8225151v1.webrev/

Or easier....

diffdoc


Thanks,
Robert