From a232dc43efdb53a938275d0c475200f1e2c83415 Mon Sep 17 00:00:00 2001
From: Jon Surrell <jon.surrell@automattic.com>
Date: Thu, 12 Dec 2019 00:52:47 +0100
Subject: [PATCH] Type blob package

---
 packages/blob/README.md    | 2 +-
 packages/blob/src/index.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/blob/README.md b/packages/blob/README.md
index dfb1971f423f43..d9cd997185f4e2 100644
--- a/packages/blob/README.md
+++ b/packages/blob/README.md
@@ -38,7 +38,7 @@ _Parameters_
 
 _Returns_
 
--   `?File`: The file for the blob URL.
+-   `(File|undefined)`: The file for the blob URL.
 
 <a name="isBlobURL" href="#isBlobURL">#</a> **isBlobURL**
 
diff --git a/packages/blob/src/index.js b/packages/blob/src/index.js
index 5b39dfdaf7c4af..c1932890c7840e 100644
--- a/packages/blob/src/index.js
+++ b/packages/blob/src/index.js
@@ -27,7 +27,7 @@ export function createBlobURL( file ) {
  *
  * @param {string} url The blob URL.
  *
- * @return {?File} The file for the blob URL.
+ * @return {File|undefined} The file for the blob URL.
  */
 export function getBlobByURL( url ) {
 	return cache[ url ];