Small grammatical correction

Author: Jorgetrujilloroman

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

@@ -104,7 +104,7 @@ void loop() {
 
 ### Configuring the Programmable Button on the Opta™
 
-Opta™ has a programmable button, shown in the image below and identified as USER. It can be programmed using the Arduino IDE to fit your needs. To show how simple is to use it, let's create a sketch and program the button as a trigger to modify the status of the STATUS LEDs.
+Opta™ has a programmable button, shown in the image below and identified as USER. It can be programmed using the Arduino IDE to fit your needs. To show how simple it is to use, let's create a sketch and program the button as a trigger to modify the status of the STATUS LEDs.
 
 ![The button and STATUS LEDs that will light up on the Opta™](assets/opta-device-button.svg)