chore: fix typos (#3490)

cmd/utils.go

@@ -188,7 +188,7 @@ func cleanUpMapValue(v interface{}) interface{} {
 }
 
 // convertCmdStrToCmdArray checks if cmd string is blank (whitespace included)
-// then returns empty string array, else returns the splitted word array of cmd.
+// then returns empty string array, else returns the split word array of cmd.
 // This is to ensure the result will never be []string{""}
 func convertCmdStrToCmdArray(cmd string) []string {
 	var cmdArray []string