Merge pull request #1236 from arduino/Hannes7eicher/CAN-Bus-Fix

Fix CAN Bus tutorial

content/hardware/02.hero/boards/uno-r4-minima/tutorials/can/can.md

@@ -22,10 +22,10 @@ The goals of this tutorial are:
 - Arduino IDE ([online](https://create.arduino.cc/) or [offline](https://www.arduino.cc/en/main/software))
 - [Arduino R4 Minima](https://store.arduino.cc/uno-r4-minima)
 - [Arduino Renesas Core](https:/arduino/ArduinoCore-renesas)
-- CAN transceiver module\* 
+- CAN transceiver module * 
 - Jumper wires
 
-In this tutorial, we are using a SN65HVD230 breakout module. 
+* In this tutorial, we are using a SN65HVD230 breakout module. 
 
 ## Controller Area Network (CAN)
 
@@ -45,7 +45,7 @@ To connect the CAN transceiver, follow the table and circuit diagram below:
 | ------------- | --------------- |
 | D5 (CANRX0) | CANRX |
 | D4 (CANTX0) | CANTX |
-| 5 V  | VIN/VCC/5 V |
+| 3.3 V | VCC  |
 | GND | GND |
 
 Then, between the CAN transceivers, connect the following:

content/hardware/02.hero/boards/uno-r4-wifi/tutorials/can/can.md

@@ -22,10 +22,10 @@ The goals of this tutorial are:
 - Arduino IDE ([online](https://create.arduino.cc/) or [offline](https://www.arduino.cc/en/main/software))
 - [Arduino R4 WiFi](https://store.arduino.cc/uno-r4-wifi)
 - [Arduino Renesas Core](https:/arduino/ArduinoCore-renesas)
-- CAN transceiver module\* 
+- CAN transceiver module *
 - Jumper wires
 
-\*In this tutorial, we are using a SN65HVD230 breakout module. 
+* In this tutorial, we are using a SN65HVD230 breakout module.
 
 ## Controller Area Network (CAN)
 
@@ -41,12 +41,12 @@ For this tutorial, we will use a simple example that sends a CAN message between
 
 To connect the CAN transceiver, follow the table and circuit diagram below:
 
-| UNO R4 WiFi | CAN Transceiver |
-| ------------- | --------------- |
+| UNO R4 WiFi  | CAN Transceiver |
+| -------------- | --------------- |
 | D13 (CANRX0) | CANRX |
 | D10 (CANTX0) | CANTX |
-| 3.3V | VIN/VCC/5V |
-| GND | GND |
+| 3.3V  | VIN  |
+| GND  | GND |
 
 Then, between the CAN transceivers, connect the following:
 
@@ -57,9 +57,9 @@ Then, between the CAN transceivers, connect the following:
 
 ## Code Examples
 
-The following code examples needs to be uploaded to each of the UNO R4 WiFi boards, one will send a message, one will receive it. These examples are available in the Renesas core, and using the Arduino IDE, you can access them by navigating to **File > Examples > Arduino_CAN > CANWrite/CANRead**
+The following code examples need to be uploaded to each of the UNO R4 WiFi boards, one will send a message, one will receive it. These examples are available in the Renesas core, and using the Arduino IDE, you can access them by navigating to **File > Examples > Arduino_CAN > CANWrite/CANRead**
 
-The library used is built in to the core, so no need to install the library if you have the core installed.
+The library used is built into the core, so no need to install the library if you have the core installed.
 
 To initialize the library, use `CAN.begin(CanBitRate::BR_250k)`, where a CAN bit rate is specified. Choose between:
 - BR_125k (125000)