diff --git a/changelog.d/7021.bugfix b/changelog.d/7021.bugfix
index 708e09c3f946..140fe37b2d29 100644
--- a/changelog.d/7021.bugfix
+++ b/changelog.d/7021.bugfix
@@ -1 +1 @@
-Fix inconsistent handling of upper and lower cases of email addresses that is use only case folding (MSC2265).
\ No newline at end of file
+Fix inconsistent handling of upper and lower case in email addresses when used as identifiers for login, etc. Contributed by @dklimpel.