Update index.rst

Author: srich387

src/LiveComponent/doc/index.rst

@@ -1,8 +1,10 @@
 Live Components
 ===============
 
-**EXPERIMENTAL** This component is currently experimental and is likely
-to change, or even change drastically.
+.. caution::
+
+    This component is currently experimental and is likely to change, or even
+    change drastically.
 
 Live components builds on top of the `TwigComponent`_ library
 to give you the power to automatically update your Twig components on
@@ -3256,7 +3258,7 @@ uses Symfony's test client to render and make requests to your components::
             // refresh the component
             $testComponent->refresh();
 
-            // access the component object (in it's current state)
+            // access the component object (in its current state)
             $component = $testComponent->component(); // MyComponent
 
             $this->assertSame(99, $component->count);