Index: doc/proposals/concurrency/thePlan.md
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--- doc/proposals/concurrency/thePlan.md	(revision bd98b588c3ea1cfcbdb262cfe07a29ade49b0de4)
+++ doc/proposals/concurrency/thePlan.md	(revision ad6343e4834fdb20857e63e71d2abdd16cb65a90)
@@ -4,14 +4,15 @@
 done - SimpleBlockingLock.
 done - Synchronisation points in thread destructors.
-Processors & SpinLock.
+done - Processors & SpinLock.
 
 _Phase 2_ : Minimum Viable Product
-Basic monitors for synchronisation (No internal/external scheduling).
-Non-thrash scheduler.
-Clusters.
+Monitor type and enter/leave mutex member routines
+Monitors as a language feature (not calling enter/leave by hand)
+Internal scheduling
 
 _Phase 3_ : Kernel features
-Threads features ex: detach
-Internal scheduling
+Detach thread
+Cluster migration
+Preemption
 
 _Phase 4_ : Monitor features