added spacing

Author: Mash707

packages/react-core/src/demos/examples/Banner/BannerTopBottom.tsx

@@ -43,7 +43,7 @@ export const BannerTopBottom: React.FunctionComponent = () => (
             <Content>
               <h1 id="main-title">Main title</h1>
               <p>
-                Body text should be Red Hat Text at 1rem(16px). It should have leading of 1.5rem(24px) because <br />
+                Body text should be Red Hat Text at 1rem (16px). It should have leading of 1.5rem(24px) because <br />
                 of it's relative line height of 1.5.
               </p>
             </Content>