Project health: clarify supported JDK versions.
@@ -33,7 +33,8 @@ code for their Android app, which they either own or are licensed to use.
## Requirements ##
-* JDK 1.8 or higher
+* JDK 1.8 or JDK 11 (see [announcement]
+ (https://groups.google.com/forum/#!topic/j2objc-discuss/BmDcAIvaTFs))
* Mac workstation or laptop
* OS X 10.12 or higher
* Xcode 8 or higher
