day 22 cleanup

encse · encse · commit 22f98f2f75c1 · 2021-12-22T10:16:53.000+01:00
diff --git a/2021/Day22/Solution.cs b/2021/Day22/Solution.cs
@@ -19,7 +19,7 @@ public long NumberOfActiveCubesInRange(string input, int size) {
         // If we can determine the number of active cubes in subregions
         // we can compute the effect of the i-th cmd as well.
 
-        // Specifically we are interested in how things looked like before the i-th cmd.
+        // Specifically we are interested in how things looked before the i-th cmd.
         // We need the state of the whole region and the intersection with the region
         // affected by the i-th cmd.
 
