diff --git a/README.md b/README.md
index e8e4282..5865fee 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # mc mod wp24 flag provider
 
 ## Notice
-The `auth_secret` constant in /src/main/java/ly65/wp24_flag_provider/Utils.java is only an example, and it should be changed and protect carefully to prevent flag leakage.
+The `auth_secret` constant in `/src/main/java/ly65/wp24_flag_provider/Utils.java` is only an example. It should be changed and protected carefully in the production environment to prevent possible flag leakage.
 
 ## License
 the CC0 license