address sophie's comment

Author: GG

docs/basics/observe.mdx

@@ -257,8 +257,8 @@ Extract structured data from observed elements
 Monitor and debug observation performance  
 </Card>
 
-<Card title="Best Practices" icon="star" href="/best-practices/caching">
-Advanced patterns and optimization techniques
+<Card title="Optimizations" icon="star" href="/best-practices/caching">
+Advanced optimization and patterns techniques
 </Card>
 </CardGroup>