diff --git a/docs/user/drivers/synchronization_primitives.dox b/docs/user/drivers/synchronization_primitives.dox
index a6b36d77f2..f2511841a5 100644
--- a/docs/user/drivers/synchronization_primitives.dox
+++ b/docs/user/drivers/synchronization_primitives.dox
@@ -82,3 +82,4 @@
 	a thread to wait for a specific condition, which is notified by another thread. This is
 	similar to the use of semaphores outlined above, but provides an easier way to handle race
 	conditions, spurious wakeups, and so on.
+*/