[core] Adjust current engine doc

docs/site/content/en/docs/how-to/engines/index.md

@@ -9,7 +9,9 @@ images: [ ]
 weight: 800
 ---
 
-Under the hood **WAHA** allows you to use two different engines. You can control what you want to run by settings
+## Engines
+
+Under the hood **WAHA** allows you to use different engines. You can control what you want to run by settings
 `WHATSAPP_DEFAULT_ENGINE` environment variables.
 
 ```bash
@@ -18,35 +20,39 @@ docker run -it -e "WHATSAPP_DEFAULT_ENGINE=WEBJS" devlikeapro/whatsapp-http-api
 
 If you have any problems with one engine - try another!
 
-{{< alert icon="👉" text="API responses and webhook payloads may differ significantly! We do our best to keep requests body stable between engines." />}}
+{{< alert icon="👉" text="API responses and webhook payloads may differ significantly, test everything before changing the engine" />}}
 
-All engines are available in Core version ![](/images/versions/core.png)
+All engines are available in both
+Core ![](/images/versions/core.png) and
+[Plus ![](/images/versions/plus.png) versions]({{< relref "/docs/how-to/plus-version" >}}).
 
-## WEBJS
+### WEBJS
+
+- `WHATSAPP_DEFAULT_ENGINE=WEBJS`
+- [https://github.com/pedroslopez/whatsapp-web.js](https://github.com/pedroslopez/whatsapp-web.js)
 
 A WhatsApp API client that connects through the WhatsApp Web browser app.
 It uses Puppeteer to run a real instance of Whatsapp Web to avoid getting blocked.
 
 **WAHA** uses **WhatsApp WebJS** engine by default.
 
-- `WHATSAPP_DEFAULT_ENGINE=WEBJS`
-- https://github.com/pedroslopez/whatsapp-web.js
+### NOWEB
 
-## NOWEB
+- `WHATSAPP_DEFAULT_ENGINE=NOWEB`
+- [https://github.com/WhiskeySockets/Baileys](https://github.com/WhiskeySockets/Baileys)
 
-**NOWEB** engine does not require a browser to work with WhatsApp Web, it does so directly using a WebSocket.
+**NOWEB** engine **does not require a browser** to work with WhatsApp Web, it does so directly using a WebSocket.
 Not running Chromium saves you CPU and Memory, so you can run more instances on a single server!
 
 ️Working with the engine requires more attention, because it's easy to be blocked with it!
 
-⚠ Read the article before using **NOWEB** engine [How to avoid blocking ->]({{< relref "/docs/overview/how-to-avoid-blocking" >}}).
+⚠ Read the article before using **NOWEB** engine
+[How to avoid blocking ->]({{< relref " /docs/overview/how-to-avoid-blocking" >}}).
 
-- `WHATSAPP_DEFAULT_ENGINE=NOWEB`
-- https://github.com/WhiskeySockets/Baileys
-
-## VENOM
-
-It's a high-performance system developed with JavaScript to create a bot for WhatsApp
+### VENOM
 
 - `WHATSAPP_DEFAULT_ENGINE=VENOM`
-- https://github.com/orkestral/venom
+- [https://github.com/orkestral/venom](https://github.com/orkestral/venom)
+
+It's a high-performance system developed with JavaScript to create a bot for WhatsApp.
+It uses Puppeteer to run a real instance of Whatsapp Web to avoid getting blocked.