--- a/src/java.compiler/share/classes/javax/lang/model/SourceVersion.java	Wed Dec 13 18:47:20 2017 -0800
+++ b/src/java.compiler/share/classes/javax/lang/model/SourceVersion.java	Wed Dec 13 19:48:03 2017 -0800
@@ -56,7 +56,7 @@
      * 1.7: diamond syntax, try-with-resources, etc.
      * 1.8: lambda expressions and default methods
      *   9: modules, small cleanups to 1.7 and 1.8 changes
-     *  10: to-be-determined changes
+     *  10: local-variable type inference (var)
      */
 
     /**
@@ -157,6 +157,9 @@
      * The version recognized by the Java Platform, Standard Edition
      * 10.
      *
+     * Additions in this release include local-variable type inference
+     * ({@code var}).
+     *
      * @since 10
      */
      RELEASE_10;