diff --git a/SETUP_AND_TESTING.md b/SETUP_AND_TESTING.md
index 118ac2f..84ab58f 100644
--- a/SETUP_AND_TESTING.md
+++ b/SETUP_AND_TESTING.md
@@ -34,7 +34,7 @@ This document provides instructions to set up and test the MultiChat Overlay app
 
 *   `TWITCH_CLIENT_ID`: Your Twitch application's Client ID.
 *   `TWITCH_CLIENT_SECRET`: Your Twitch application's Client Secret.
-*   `SESSION_SECRET`: A very long, random, and secure string for session encryption. **DO NOT use the placeholder value in production.**
+*   `SESSION_SECRET`: A very long, random, and secure string for session encryption. Generate this once and keep it consistent. **DO NOT use the placeholder value in production.**
 
 1.  **Create Twitch Application:** Go to the Twitch Developer Console (dev.twitch.tv/console/apps) and create a new application.
     *   Set the **OAuth Redirect URLs** to `http://localhost/auth.php` for local development. When deploying to your external domain (e.g., `https://multichat.ramforth.net`), you must update this to `https://multichat.ramforth.net/auth.php` in both the Twitch Developer Console and `php/config.php`.