Update content/hardware/05.pro-solutions/solutions-and-kits/opta/tutorials/getting-started/content.md

Co-authored-by: Julián Caro Linares <[email protected]>

Author: BenjaminDannegard

content/hardware/05.pro-solutions/solutions-and-kits/opta/tutorials/getting-started/content.md

@@ -31,7 +31,7 @@ Opta is a robust micro PLC solution with many engaging features. In this tutoria
 - USB-C® cable (either USB-C to USB-A or USB-C to USB-C)
 - [Arduino Opta](https://store.arduino.cc/pages/opta)
 - [Arduino IDE](https://www.arduino.cc/en/software)
-- 12-24V DC, 1A Power supply (optional if not running the section related to the relays)
+- Power supply of 12-24V DC, 1A  (optional if not running the section related to the relays)
 - Analog inputs (optional, alternatively the section related to analog inputs will work but reading random values)
 
 ## Instructions