docs: fix up some clunky wording (angular#63491)

PR Close angular#63491

Author: seanbright

adev/src/content/guide/ssr.md

@@ -4,7 +4,7 @@ Angular ships all applications as client-side rendered (CSR) by default. While t
 
 ## What is hybrid rendering?
 
-Hybrid rendering allows developers to leverage the benefits of server-side rendering (SSR), pre-rendering (also known as "static site generation" or SSG) and client-side rendering (CSR) to optimize your Angular application. It gives you fine-grained control over how your different parts of your app is rendered to give your users the best experience possible.
+Hybrid rendering allows developers to leverage the benefits of server-side rendering (SSR), pre-rendering (also known as "static site generation" or SSG) and client-side rendering (CSR) to optimize your Angular application. It gives you fine-grained control over how the different parts of your app are rendered to give your users the best experience possible.
 
 ## Setting up hybrid rendering