Add missing closing parenthesis in docs (#34924)

A closing parenthesis was missing in the docs about static HTML export.

docs/advanced-features/static-html-export.md

@@ -27,7 +27,7 @@ Update your build script in `package.json` to use `next export`:
 
 Running `npm run build` will generate an `out` directory.
 
-`next export` builds an HTML version of your app. During `next build`, [`getStaticProps`](/docs/basic-features/data-fetching/get-static-props.md) and [`getStaticPaths`](/docs/basic-features/data-fetching/get-static-paths.md) will generate an HTML file for each page in your `pages` directory (or more for [dynamic routes](/docs/routing/dynamic-routes.md). Then, `next export` will copy the already exported files into the correct directory. `getInitialProps` will generate the HTML files during `next export` instead of `next build`.
+`next export` builds an HTML version of your app. During `next build`, [`getStaticProps`](/docs/basic-features/data-fetching/get-static-props.md) and [`getStaticPaths`](/docs/basic-features/data-fetching/get-static-paths.md) will generate an HTML file for each page in your `pages` directory (or more for [dynamic routes](/docs/routing/dynamic-routes.md)). Then, `next export` will copy the already exported files into the correct directory. `getInitialProps` will generate the HTML files during `next export` instead of `next build`.
 
 For more advanced scenarios, you can define a parameter called [`exportPathMap`](/docs/api-reference/next.config.js/exportPathMap.md) in your [`next.config.js`](/docs/api-reference/next.config.js/introduction.md) file to configure exactly which pages will be generated.