Update part2a.md

fixed a typo

Author: hbaklan943

src/content/2/en/part2a.md

@@ -567,7 +567,7 @@ Programming is hard, that is why I will use all the possible means to make it ea
 - I will have my browser developer console open all the time
 - I progress with small steps
 - I will write lots of _console.log_ statements to make sure I understand how the code behaves and to help pinpointing problems
-- If my code does not work, I will not write more code. Instead, I start deleting the code until it works or just return to a state when everything still was still working
+- If my code does not work, I will not write more code. Instead, I start deleting the code until it works or just return to a state when everything was still working
 - When I ask for help in the course Discord or Telegram channel or elsewhere I formulate my questions properly, see [here](http://localhost:8000/en/part0/general_info#how-to-ask-help-in-discord-telegam) how to ask for help
 
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