minor

Author: cluah2

1-js/02-first-steps/12-while-for/article.md

@@ -300,7 +300,7 @@ This is just another reason not to use the question mark operator `?` instead of
 
 Sometimes we need to break out from multiple nested loops at once.
 
-For example, in the code below we loop over `i` and `j`, prompting for the coordinates `(i, j)` from `(0,0)` to `(3,3)`:
+For example, in the code below we loop over `i` and `j`, prompting for the coordinates `(i, j)` from `(0,0)` to `(2,2)`:
 
 ```js run no-beautify
 for (let i = 0; i < 3; i++) {