Update website/docs/en/config/rsbuild.mdx

Co-authored-by: Timeless0911 <50201324+Timeless0911@users.noreply.github.com>

Author: fi3ework

website/docs/en/config/rsbuild.mdx

@@ -3,7 +3,7 @@ import { Overview } from 'rspress/theme';
 
 # Rsbuild Configurations
 
-Rslib inherits its configuration from Rsbuild, so you can also configure the <RsbuildDocBadge path="/config" text="config" /> options from Rsbuild. Here are some common configuration items and how to use them in Rslib.
+Rslib inherits its configuration from Rsbuild, so you can also configure the <RsbuildDocBadge path="/config" text="config" /> options from Rsbuild. This chapter introduces some common configuration items and explains how to use them in Rslib.
 
 :::tip
 To learn more about Rslib configurations, check out [Configure Rslib](/guide/basic/configure-rslib).