Update comments

Author: Kiwow

server/utils/feeds.ts

@@ -4,7 +4,7 @@ import { posts } from '#blog/posts'
 let feed: Feed | undefined = undefined
 
 /**
- * Lazily creates and returns object that serializes into RSS, Atom and JSON
+ * Creates, caches and returns object that serializes into RSS, Atom and JSON
  * feeds to be served on the website.
  *
  * @returns feed object that serializes into different feed formats

test/e2e/feeds.spec.ts

@@ -45,6 +45,8 @@ test.describe('Blog feeds', () => {
         }, href)
 
         expect(contentType).toBe(feed.contentType)
+        // Make sure feeds are available to browser-based readers, see
+        // https://www.blogsareback.com/guides/enable-cors
         expect(corsHeader).toBe('*')
       })
     }