hg: jdk/submit: 8208201: Update SourceVersion.RELEASE_11 docs to mention var for lambda param

[joe.darcy at oracle.com]

Changeset: 979e4708da65
Author:    darcy
Date:      2018-07-25 12:54 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/979e4708da65

8208201: Update SourceVersion.RELEASE_11 docs to mention var for lambda param
Reviewed-by: jjg

! src/java.compiler/share/classes/javax/lang/model/SourceVersion.java