added missing comma

docs/configuring-playbook-bridge-mautrix-discord.md

@@ -76,7 +76,7 @@ You can delete the Discord app after the authentication process.
 
 #### Method 2: Login using Discord token (not recommended)
 
-To acquire the token, open Discord in a private browser window. Then open the developer settings (keyboard shortcut might be "ctrl+shift+i" or by pressing "F12"). Navigate to the "Network" tab then reload the page. In the URL filter or search bar type "/api" and find the response with the file name of "library". Under the request headers you should find a variable called "Authorization", this is the token to your Discord account. After copying the token you can close the browser window.
+To acquire the token, open Discord in a private browser window. Then open the developer settings (keyboard shortcut might be "ctrl+shift+i" or by pressing "F12"). Navigate to the "Network" tab then reload the page. In the URL filter or search bar type "/api" and find the response with the file name of "library". Under the request headers you should find a variable called "Authorization", this is the token to your Discord account. After copying the token, you can close the browser window.
 
 ### Bridging