Merge pull request #486 from ssdml/patch-1

Update article.md

Author: iliakan

1-js/03-code-quality/03-comments/article.md

@@ -162,7 +162,7 @@ Any subtle features of the code? Where they are used?
 
 ## Summary
 
-An important sign of a good developer is comments: their presence and even their absense.
+An important sign of a good developer is comments: their presence and even their absence.
 
 Good comments allow us to maintain the code well, come back to it after a delay and use it more effectively.