diff --git a/xCAT-test/autotest/testcase/switchdiscover/switch_based_switch_discovery_key_process b/xCAT-test/autotest/testcase/switchdiscover/switch_based_switch_discovery_key_process
index 5d252baef..6cdc8d142 100755
--- a/xCAT-test/autotest/testcase/switchdiscover/switch_based_switch_discovery_key_process
+++ b/xCAT-test/autotest/testcase/switchdiscover/switch_based_switch_discovery_key_process
@@ -481,7 +481,7 @@ sub backup_env {
 }
 
 #--------------------------------------------------------
-# Fuction name: deletearray 
+# Fuction name: deletearray
 # Description:
 # Atrributes:
 # Retrun code: