Minor corrections

coding_gym/index.html

@@ -115,7 +115,7 @@ title: Coding Gym
 	<P>In 2019 the POuL begins a collaboration with the association <a href="https://coding-gym.org/">Coding Gym</a> to
 		bring this interesting format inside the Politecnico walls.</P>
 
-	<p>During the lab sessions, the attendees will organize in couples and they will try to solve a programing problem
+	<p>During the lab sessions, the attendees will organize in couples and they will try to solve a programming problem
 		in less than 30 minutes. At the end of the time there will be a comparison between the couples moderated by
 		trainers. This will be repeated for three problems.</p>