diff --git a/scripts/README.md b/scripts/README.md
index fff8baa..311fcc6 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -19,7 +19,7 @@ _________________
 
 Example:
 
-    python3.7 $HOME/PlanktonScope/scripts/pump.py 24 3.2 suck
+    python3.7 $HOME/PlanktonScope/scripts/pump.py 1 10 suck
     
 _________________
 ### Killing Focus or Pump event