Update docusaurus-core.md

website/docs/docusaurus-core.md

@@ -115,16 +115,18 @@ function Home() {
 
 ### `<BrowserOnly/>`
 
-This component excludes `children` passed via render function during the prerendering stage of the build process. This is useful for hiding code that is only meant to run in the browsers (e.g. where the `window`/`document` objects are being accessed).
+The `<BrowserOnly>` component accepts a `children` prop, a render function which will not be executed during the pre-rendering phase of the build process. This is useful for hiding code that is only meant to run in the browsers (e.g. where the `window`/`document` objects are being accessed).
 
 ```jsx
 import BrowserOnly from '@docusaurus/BrowserOnly';
 
-<BrowserOnly>
-  {() => {
-    /* Something that should be excluded during build process prerendering. */
-  }}
-</BrowserOnly>;
+function MyComponent() {
+  return <BrowserOnly>
+    {() => {
+      // Something that should be excluded during build process prerendering.
+    }}
+  </BrowserOnly>;
+}
 ```
 
 ## Hooks