--- jsr166/src/test/tck/JSR166TestCase.java	2016/06/17 19:00:48	1.196
+++ jsr166/src/test/tck/JSR166TestCase.java	2016/06/22 14:40:36	1.197
@@ -955,7 +955,11 @@ public class JSR166TestCase extends Test
         }
     }
 
-    /** Like Runnable, but with the freedom to throw anything */
+    /**
+     * Like Runnable, but with the freedom to throw anything.
+     * junit folks had the same idea:
+     * http://junit.org/junit5/docs/snapshot/api/org/junit/gen5/api/Executable.html
+     */
     interface Action { public void run() throws Throwable; }
 
     /**