Small fix (#1354)

Author: jcarolinares

content/hardware/07.opta/opta-family/opta/tutorials/user-manual/content.md

@@ -16,7 +16,7 @@ software:
   - iot-cloud
 ---
 
-This user manual will provide a comprehensive overview of Opta™, covering its major hardware and software elements. With this user manual, you will learn how to set up, configure, and use all the main features of an Opta™ device.
+This user manual will provide a comprehensive overview of Opta™, covering its major hardware and software elements. With this user manual, you will learn how to set up, configure, and use all the main features of an Opta™ device. 
 
 ## Hardware and Software Requirements