Update content/hardware/09.mega/shields/giga-display-shield/tutorials/image-orientation/orientation-content.md

Co-authored-by: Hannes Siebeneicher <60609597+Hannes7eicher@users.noreply.github.com>

Author: BenjaminDannegard

content/hardware/09.mega/shields/giga-display-shield/tutorials/image-orientation/orientation-content.md

@@ -22,7 +22,7 @@ Make sure the latest GIGA Core is installed in the Arduino IDE. **Tools > Board
 
 ## Getting IMU Readings
 
-The three axis that we will measure will be:
+The three-axis that we will measure will be:
 
 - x-axis: Measures horizontally
 - y-axis: Measures vertically