Index: uspace/lib/cpp/include/__bits/thread/shared_state.hpp
===================================================================
--- uspace/lib/cpp/include/__bits/thread/shared_state.hpp	(revision 4d68584bbb4b4931c099f7c499ead16bf8475e7d)
+++ uspace/lib/cpp/include/__bits/thread/shared_state.hpp	(revision 09170ab826b11b2c153e5784c371c8545d3eee94)
@@ -295,5 +295,8 @@
             future_status timed_wait_(aux::time_unit_t) override
             {
-                // TODO: have to sleep and check
+                /**
+                 * Note: Currently we have no timed join, but this
+                 *       behaviour should be compliant.
+                 */
                 return future_status::timeout;
             }