Fix a typo in the word image

Author: opr

docs/testing/releases/450.md

@@ -122,7 +122,7 @@ In the frontend:
 
 | Before | After |
 | --- | --- |
-| ![imatge](https://user-images.githubusercontent.com/3616980/108037796-5ddb4f80-703a-11eb-9656-cac05a57b8c5.png) | ![imatge](https://user-images.githubusercontent.com/3616980/108038392-10abad80-703b-11eb-8c96-52e1c0f2341f.png) |
+| ![image](https://user-images.githubusercontent.com/3616980/108037796-5ddb4f80-703a-11eb-9656-cac05a57b8c5.png) | ![image](https://user-images.githubusercontent.com/3616980/108038392-10abad80-703b-11eb-8c96-52e1c0f2341f.png) |
 
 ### Fix product price not displaying properly when product is on sale ([3853](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/3853))