Fixing analysis errors in `test/integration`

We've recently re-enabled this, so this is just some simple cleanup

dwds/test/integration/fixtures/context.dart

diff --git a/dwds/test/integration/fixtures/context.dart b/dwds/test/integration/fixtures/context.dart
index eb1c010..31c5b37 100644
--- a/dwds/test/integration/fixtures/context.dart
+++ b/dwds/test/integration/fixtures/context.dart
@@ -764,7 +764,7 @@
   /// - Entrypoints (served): web/main.dart -> main
   /// - Entrypoints (nested): test/hello_world/main.dart -> hello_world/main
   /// - Library files: lib/path/to/some_file.dart
-  ///     -> `packages/<package>/path/to/some_file`
+  ///     -> packages/[package]/path/to/some_file
   void _updateReloadedSources(String absolutePath) {
     final relativePath = p.relative(
       absolutePath,