diff --git a/AoC_2025/Day09.cs b/AoC_2025/Day09.cs
index 176e916..3775f10 100644
--- a/AoC_2025/Day09.cs
+++ b/AoC_2025/Day09.cs
@@ -64,7 +64,7 @@ public class Day09 : IPuzzleSolver<long>
 
     private bool IsRectangleInsideBorders(CoordinatePair[] borders, CoordinatePair rectangle)
     {
-        return !borders.Any(border => RectangleOverlapsBorder(rectangle, border));
+        return !borders.Any(border => RectangleCrossesBorder(rectangle, border));
     }
 
     private CoordinatePair AsMinMax(Coordinate a, Coordinate b)
@@ -72,7 +72,7 @@ public class Day09 : IPuzzleSolver<long>
         return (Math.Min(a.x, b.x), Math.Min(a.y, b.y), Math.Max(a.x, b.x), Math.Max(a.y, b.y));
     }
 
-    private bool RectangleOverlapsBorder(CoordinatePair rectangle, CoordinatePair borderSegment)
+    private bool RectangleCrossesBorder(CoordinatePair rectangle, CoordinatePair borderSegment)
     {
         return rectangle.minX < borderSegment.maxX && rectangle.minY < borderSegment.maxY &&
                rectangle.maxX > borderSegment.minX && rectangle.maxY > borderSegment.minY;