diff --git a/README.md b/README.md
index bb3547d..0108405 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-Sup is a small and simple process supervisor. Configuration file is sup.toml in
-the current directory.
+Sup is a small and simple process supervisor. It is originally to monitor some
+applications in my X session but it can be used for other things.
 
 ## Installing