refactor comment

Author: sommeeeer

packages/open-next/src/http/util.ts

@@ -12,7 +12,8 @@ export const parseHeaders = (
     if (value === undefined) {
       continue;
     }
-    // Next can sometimes return an Array for the Location header
+    // Next can return an Array for the Location header
+    // We dont want to merge that into a comma-separated string
     // See: https://github.com/opennextjs/opennextjs-cloudflare/issues/875#issuecomment-3258248276
     if (key.toLowerCase() === "location" && Array.isArray(value)) {
       result[key.toLowerCase()] = value[0];