diff --git a/sentinel.conf b/sentinel.conf
index 94169ee8f..ac687b535 100644
--- a/sentinel.conf
+++ b/sentinel.conf
@@ -71,7 +71,7 @@ sentinel parallel-syncs mymaster 1
 # Default is 15 minutes.
 sentinel failover-timeout mymaster 900000
 
-# SCRIPTS EXECTION
+# SCRIPTS EXECUTION
 #
 # sentinel notification-script and sentinel reconfig-script are used in order
 # to configure scripts that are called to notify the system administrator