Update e2e/docs/.vuepress/config.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Mister-Hope

e2e/docs/.vuepress/config.ts

@@ -84,6 +84,9 @@ export default defineUserConfig({
 
   plugins: [fooPlugin],
 
+  // The alias entries are intentionally ordered by key length to ensure
+  // that more specific aliases (e.g., '@dir/a.js') take precedence over
+  // less specific ones (e.g., '@dir'). Do not reorder these entries.
   alias: {
     '@dir/a.js': path.resolve(__dirname, '../../modules/dir2/a.js'),
     '@dir': path.resolve(__dirname, '../../modules/dir1'),