Update docs/src/pages/components/alert/alert.md

Co-Authored-By: Matt <[email protected]>

Author: oliviertassinari

docs/src/pages/components/alert/alert.md

@@ -7,7 +7,7 @@ components: Alert
 
 <p class="description">An alert displays a short, important message in a way that attracts the user's attention without interrupting the user's task.</p>
 
-**Note:** The component is not documented in the [Material Design guidelines](https://material.io/), but Material-UI supports it.
+**Note:** This component is not documented in the [Material Design guidelines](https://material.io/), but Material-UI supports it.
 
 ## Simple alerts