Index: uspace/lib/sysman/src/ctl.c
===================================================================
--- uspace/lib/sysman/src/ctl.c	(revision 55597121963d38bcb50c5dcebe5d3835eb37d411)
+++ uspace/lib/sysman/src/ctl.c	(revision e55741e3f4e4a280b2de18f665b9ea5537493bf9)
@@ -33,4 +33,12 @@
 #include <sysman/sysman.h>
 
+/*
+ * TODO
+ * Non-blocking favor of this API is effectively incomplete as it doesn't
+ * provide means how to obtain result of the start operation.
+ * Probably devise individual API for brokers that could exploit the fact that
+ * broker knows when appropriate exposee is created and the request succeeded.
+ * Still though, it's necessary to centralize timeout into sysman.
+ */
 int sysman_unit_start(const char *unit_name, int flags)
 {
