This article goes through how to edit/change the description of a/multiple transactions on web and mobile. In some cases you might want to change the description of a transaction. This might make it easier to search or just make it easier for you to recognise. On web, you can edit a single transaction's description and edit multiple transactions' description simultaneously. On mobile, you are only able to edit the description by each transaction and this function is only available on iOS.
How to edit transaction(s) description on Web
How to edit a transaction's description on Mobile (iOS)