CHANGELOG: Fix issue #513 description

CHANGELOG.md

@@ -29,7 +29,7 @@ since 0.4.1, and this project adheres to [Semantic Versioning](https://semver.or
 - Pass OCR parameters properly in Qubes ([issue #455](https://github.com/freedomofpress/dangerzone/issues/455))
 - Fix dark mode support ([issue #550](https://github.com/freedomofpress/dangerzone/issues/550),
   thanks to [@garrettr](https://github.com/garrettr))
-- Fix issue where on Linux the update check (which exists so unsupported distros can still check for updates) once toggled would become unchecked upon restarting Dangerzone ([issue #513](https://github.com/freedomofpress/dangerzone/issues/513))
+- MacOS/Windows: when accepting checking for updates, the "check for updates" checkbox in the hamburger menu (top-right) would be unchecked, even though it is in fact going to check for updates ([issue #513](https://github.com/freedomofpress/dangerzone/issues/513))
 - Fix issue where changing document selection to a file from a different directory would lead to an error ([issue #581](https://github.com/freedomofpress/dangerzone/issues/581))
 - Qubes: in the cli version "Safe PDF created" would be shown twice ([issue #555](https://github.com/freedomofpress/dangerzone/issues/555))
 - Qubes: in the cli version the percentage is now rounded to the unit ([issue #553](https://github.com/freedomofpress/dangerzone/issues/553))