update section title for clarity in pseudo-smooth-scrolling.md

Author: martrapp

.cloudflare/generation-system-prompt.md

@@ -53,7 +53,7 @@ When you select the new page from the navigation panel, the scrollbar instantly
 
 So, it's not the scrollbar slider that smoothly moves from the lower to the upper position, but rather the view transition images that slide down through the viewport.
 
-## Interactive Demo
+## Demo of the Smooth-Scrolling Effect
 [Explore an interactive demo of the effect](/shaft-demo/1/)