[in_app_purchase] Fix Restore previous purchases link (#3988)

diff --git a/packages/in_app_purchase/in_app_purchase/CHANGELOG.md b/packages/in_app_purchase/in_app_purchase/CHANGELOG.md
index 01c66d4..e35e30a 100644
--- a/packages/in_app_purchase/in_app_purchase/CHANGELOG.md
+++ b/packages/in_app_purchase/in_app_purchase/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.4
+
+* Fix `Restoring previous purchases` link in the README.md.
+
 ## 1.0.3
 
 * Added a "Restore purchases" button to conform to Apple's StoreKit guidelines on [restoring products](https://developer.apple.com/documentation/storekit/in-app_purchase/restoring_purchased_products?language=objc);
diff --git a/packages/in_app_purchase/in_app_purchase/README.md b/packages/in_app_purchase/in_app_purchase/README.md
index 5376834..5e92f2d 100644
--- a/packages/in_app_purchase/in_app_purchase/README.md
+++ b/packages/in_app_purchase/in_app_purchase/README.md
@@ -58,7 +58,7 @@
 * [Listening to purchase updates](#listening-to-purchase-updates)
 * [Connecting to the underlying store](#connecting-to-the-underlying-store)
 * [Loading products for sale](#loading-products-for-sale)
-* [Loading previous purchases](#loading-previous-purchases)
+* [Restoring previous purchases](#restoring-previous-purchases)
 * [Making a purchase](#making-a-purchase)
 * [Completing a purchase](#completing-a-purchase)
 * [Upgrading or downgrading an existing in-app subscription](#upgrading-or-downgrading-an-existing-in-app-subscription)
diff --git a/packages/in_app_purchase/in_app_purchase/pubspec.yaml b/packages/in_app_purchase/in_app_purchase/pubspec.yaml
index 303986c..be7a100 100644
--- a/packages/in_app_purchase/in_app_purchase/pubspec.yaml
+++ b/packages/in_app_purchase/in_app_purchase/pubspec.yaml
@@ -2,7 +2,7 @@
 description: A Flutter plugin for in-app purchases. Exposes APIs for making in-app purchases through the App Store and Google Play.
 repository: https://github.com/flutter/plugins/tree/master/packages/in_app_purchase
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 1.0.3
+version: 1.0.4
 
 environment:
   sdk: ">=2.12.0 <3.0.0"