Cleanup

Author: swoboda1337

content/components/canbus/esp32_can.md

@@ -9,8 +9,8 @@ params:
 
 {{< anchor "esp32-can" >}}
 
-The ESP32 has integrated CAN controllers (usually one, some variants like the ESP32-C6 or ESP32-P4 have two or three)
-and therefore doesn't necessarily need an external controller.
+The ESP32 has an integrated CAN controller and therefore doesn't necessarily need an external controller.
+Some variants (ESP32-C5, ESP32-C6, ESP32-P4) have multiple CAN controllers - see [Multiple CAN Controllers](#multiple-can-controllers) below.
 You only need to specify the RX and TX pins. Any GPIO will work.
 
 ```yaml
@@ -63,10 +63,20 @@ The following table lists the bit rates supported by the component for ESP32 var
 | 800KBPS           | x     | x               |
 | 1000KBPS          | x     | x               |
 
-Other variants: ESP32-C3, ESP32-C5, ESP32-C6, ESP32-C61, ESP32-H2, ESP32-P4, ESP32-S2, ESP32-S3
+Other variants: ESP32-C3, ESP32-C5, ESP32-C6, ESP32-H2, ESP32-P4, ESP32-S2, ESP32-S3
 
 > [!NOTE]
-> ESP32-C2 does not have TWAI/CAN hardware and is not supported.
+> ESP32-C2 and ESP32-C61 do not have TWAI/CAN hardware and are not supported.
+
+## Multiple CAN Controllers
+
+Some ESP32 variants have multiple CAN (TWAI) controllers:
+
+- **ESP32-C5**: 2 controllers
+- **ESP32-C6**: 2 controllers
+- **ESP32-P4**: 3 controllers
+
+All other supported variants have a single controller. ESP32-C2 and ESP32-C61 do not have CAN hardware.
 
 ## Wiring options