diff --git a/README.rst b/README.rst
index fd225d7..5410314 100644
--- a/README.rst
+++ b/README.rst
@@ -8,7 +8,7 @@ obscure the author (replaces with [deleted]) which is not good enough for some p
 
 Usage
 -----------
-./shreddit UserName
+./shreddit UserName Days
 
 Caveats
 -----------