update README

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>

diff --git a/README b/README
index 7753c8f957dfbf6acd9244b2fa2d9759879bc3f3..966006613215c8d1ee1415dcca6de46860edb84c 100644 (file)
--- a/README
+++ b/README
@@ -52,7 +52,9 @@ Initialization
 
        Each thread that has reader critical sections (that uses
        rcu_read_lock()/rcu_read_unlock() must first register to the URCU
-       library. This is done by calling rcu_register_thread().
+       library. This is done by calling rcu_register_thread(). Unregistration
+       must be performed before exiting the thread by using
+       rcu_unregister_thread().
 
 Reading