align code with comments

Author: S3B4S

08_resonant-collinearity/index.ts

@@ -55,17 +55,17 @@ export const solvePart2 = (input: string) => {
       const deltaBtoA = subtractCoordinates(a, b);
 
       // go from a -> b
-      let currentPosition = b;
+      let currentPosition = a;
       while (board.isWithinBounds(currentPosition)) {
         possibleAntiNodes.add(currentPosition);
-        currentPosition = addCoordinates(currentPosition, deltaBtoA);
+        currentPosition = addCoordinates(currentPosition, deltaAtoB);
       }
 
       // go from b -> a
-      currentPosition = a;
+      currentPosition = b;
       while (board.isWithinBounds(currentPosition)) {
         possibleAntiNodes.add(currentPosition);
-        currentPosition = addCoordinates(currentPosition, deltaAtoB);
+        currentPosition = addCoordinates(currentPosition, deltaBtoA);
       }
     }, board.getPositionsByKey(char));
   }