diff --git a/contrib/node-monitor/README.md b/contrib/node-monitor/README.md
index 1e833fd66..4986de39b 100644
--- a/contrib/node-monitor/README.md
+++ b/contrib/node-monitor/README.md
@@ -8,7 +8,7 @@ npm install
 npm start
 ```
 
-and wait 30s for final score
+and wait 30 minutes for final score
 
 # Scoring