1 files changed, 2 insertions, 0 deletions
diff --git a/README b/README
index d67a28d..0977e0b 100644
--- a/README
+++ b/README
@@ -1,3 +1,5 @@
 Get the current timer slack value or spawn
 a new process with a new timer slack value.
 
+Note: real-time threads do not slack around.
+