diff --git a/pw_sync/docs.rst b/pw_sync/docs.rst
index 5d77eca..8d4372f 100644
--- a/pw_sync/docs.rst
+++ b/pw_sync/docs.rst
@@ -215,7 +215,7 @@
 
 Note that the ``TimedMutex`` is a derived ``Mutex`` class, meaning that
 a ``TimedMutex`` can be used by someone who needs the basic ``Mutex``. This is
-in stark contrast to the C++ STL's
+in contrast to the C++ STL's
 `std::timed_mutex <https://en.cppreference.com/w/cpp/thread/timed_mutex>`_.
 
 
@@ -974,6 +974,12 @@
 permit a SINGLE thread to block and consume a latching, saturating
 notification from multiple notifiers.
 
+.. Note::
+  Although only a single thread can block on a ThreadNotification at a time,
+  many instances may be used by a single thread just like binary semaphores.
+  This is in contrast to some native RTOS APIs, such as direct task
+  notifications, which re-use the same state within a thread's context.
+
 .. Warning::
   This is a single consumer/waiter, multiple producer/notifier API!
   The acquire APIs must only be invoked by a single consuming thread. As a