Update content/hardware/05.pro-solutions/solutions-and-kits/stella/tutorials/01.user-manual/content.md

Co-authored-by: TaddyHC <94547080+TaddyHC@users.noreply.github.com>

Author: canchebagur

content/hardware/05.pro-solutions/solutions-and-kits/stella/tutorials/01.user-manual/content.md

@@ -370,7 +370,8 @@ This process demonstrates the working principle of many UWB applications, where
 
 First, connect the Arduino Stella to your computer using a USB-C cable, open the Arduino IDE and connect the board to it.
 
-***__Important note__: If you are new to the Arduino Stella, ensure you have installed the required board support package by going to Tools > Board > Boards Manager and searching for `Arduino Mbed OS Boards`.***
+***__Important note__: If you are new to the Arduino Stella, ensure you have installed the required board support package by going to Tools > Board > Boards Manager and searching for `Arduino Mbed OS Stella Boards`.***
+
 
 Copy and paste the example sketch below into a new sketch in the Arduino IDE: