diff --git a/Polyline-Rendering.md b/Polyline-Rendering.md
index b1558b3..3a383d8 100644
--- a/Polyline-Rendering.md
+++ b/Polyline-Rendering.md
@@ -1,4 +1,4 @@
-# Anti-aliased Polyline Rendering
+# How Anti-aliased Polyline Rendering is Implemented"
 
 ![Overview](polyline_rendering/overview.svg)