fixes

1-js/02-first-steps/12-while-for/1-loop-last-value/solution.md

@@ -10,7 +10,7 @@ while (i) {
 
 Every loop iteration decreases `i` by `1`. The check `while(i)` stops the loop when `i = 0`.
 
-Hence, the steps of the loop make the following sequence ("loop unrolled"):
+Hence, the steps of the loop form the following sequence ("loop unrolled"):
 
 ```js
 let i = 3;
@@ -23,4 +23,3 @@ alert(i--) // shows 1, decreases i to 0
 
 // done, while(i) check stops the loop
 ```
-