docs: improve link to commercial license (#2874)

Author: YousefED

docs/app/pricing/page.tsx

@@ -80,7 +80,19 @@ const tiers: Tier[] = [
     mostPopular: true,
     badge: "Recommended",
     description:
-      "Commercial license for access to advanced features and technical support.",
+      <><TooltipProvider>
+      <Tooltip>
+        <TooltipTrigger
+          delay={100}
+          className="cursor-default font-medium underline decoration-stone-400 decoration-dotted decoration-1 underline-offset-4"
+        >
+          Commercial license
+        </TooltipTrigger>
+        <TooltipContent className="max-w-[280px] p-3 leading-normal">
+          A commercial license is required to use the XL packages in closed-source applications. See <Link href="/legal/blocknote-xl-commercial-license" className="text-purple-600 hover:underline">full license terms</Link> for details.
+        </TooltipContent>
+      </Tooltip>
+    </TooltipProvider> for access to advanced features and technical support.</>,
     price: { month: 390, year: 2340 },
     features: [
       <span key="commercial" className="font-semibold text-stone-900">