diff --git a/cli.php b/cli.php
index ab2fdba..235697f 100644
--- a/cli.php
+++ b/cli.php
@@ -10,8 +10,8 @@
 
 define("_DEF_VSPF_", true); // compatible to VSPF
 define("_DEF_RSF_", true); // compatible to RSF
-define("APP_DEVELOPMENT", false); // add development flag
-define("DOC_EOL", "\r\n"); // add 'the end of line' of document
+define("APP_DEVELOPMENT", false); // set the status of development
+define("DOC_EOL", "\r\n"); // set the 'end of line' commonly
 
 // check if current status is development
 if(APP_DEVELOPMENT == true) {