Update website/docs/en/guide/basic/configure-rslib.mdx

Author: Timeless0911

website/docs/en/guide/basic/configure-rslib.mdx

@@ -172,7 +172,7 @@ DEBUG=rsbuild pnpm build
 
 In debug mode, Rslib will write the Rsbuild / Rspack config to the dist directory, which is convenient for developers to view and debug.
 
-Here is an example, this is a library that sets both CJS and ESM formats:
+Here is an example of a library that sets both CJS and ESM formats:
 
 ```
 Inspect config succeed, open following files to view the content: