diff --git a/.env.example b/.env.example
index 0dfeac3..176746a 100644
--- a/.env.example
+++ b/.env.example
@@ -1,9 +1,13 @@
-MYSQL_HOST=<mysql-host>
-MYSQL_PORT=<mysql-port>
-MYSQL_DATABASE=<mysql-database>
-MYSQL_USER=<mysql-user>
-MYSQL_PASSWORD=<mysql-password>
+# MYSQL Database
+MYSQL_HOST=
+MYSQL_PORT=
+MYSQL_DATABASE=
+MYSQL_USER=
+MYSQL_PASSWORD=
 
-BOT_API_KEY=<bot-api-key>
+# Telegram bot api key
+BOT_API_KEY=
 
-SECRET_KEY=<flask-secret-key>
+
+# Flask secret key
+SECRET_KEY=