Update DataDistribution.astro

Author: chenyilun95

src/components/DataDistribution.astro

@@ -43,9 +43,9 @@ const distributionData = {
 
 <section class="py-8">
 	<div class="max-w-6xl mx-auto px-8">
-		<h2 class="text-3xl font-bold text-gray-900 mb-8 text-center">VLM Data Distribution</h2>
+		<h2 class="text-3xl font-bold text-gray-900 mb-8 text-center">VLM Pre-training Data Distribution</h2>
 		<p class="text-gray-600 text-center mb-8 text-lg">
-			Comprehensive dataset composition for VLM pre-training
+			Comprehensive dataset composition for spatial grounding pre-training
 		</p>
 
 		<DonutChart