Update packages/dduf/README.md

Co-authored-by: Mishig <[email protected]>

packages/dduf/README.md

@@ -2,7 +2,7 @@
 
 Utilities to convert a string or URL to a [Blob](https://developer.mozilla.org/en-US/docs/Web/API/Blob) object, whether it represents a local file or remote URL.
 
-`fetch` already returns a `Blob` object for remote URLs, but it loads the entire file in memory. This utility makes ad-hoc http range requests when calling `.slice()` on the blob, for example.
+`fetch` returns a `Blob` object for remote URLs, but it loads the entire file in memory. This utility makes an ad-hoc http range requests when calling `.slice()` on the blob, for example.
 
 ## Install