1.Introduction.md

@@ -9,7 +9,7 @@ Welcome to the step by step construction and assembly guide of the windkit. Plea
 
 ### Level of difficulty
 
-The windkit is a electromechanical machine that needs advanced skills and understanding, or the will and dedication to learn these skills and gain these understandings. You will need the skill set in the following fields:
+The windkit is a electromechanical machine that needs advanced skills and understanding, or the will and dedication to learn these skills and gain these understandings. You will need skills in the following fields:
 
 #### Wood work