diff --git a/changelog.md b/changelog.md
index 8202c0d..64575b4 100755
--- a/changelog.md
+++ b/changelog.md
@@ -3,8 +3,9 @@ Fix for PHP 8.1 deprecation messages. Thanks to Joseph Rézeau  for
 creating the ticket for that.
 https://github.com/marcusgreen/moodle-qtype_gapfill/issues/104
 
-Re-instate the creation of letterhints field in the dbfor upgrades from
-before v1.97 in 2018
+Re-instate the creation of letterhints field in the db for upgrades from
+before v1.97 (in 2018). Thanks to Dr. Lucia Liljegren for creating the ticket for
+that https://github.com/marcusgreen/moodle-qtype_gapfill/issues/105
 
 ### Version 2.137 of the Moodle Gapfill question type April 2023
 Fix compatibility on mobile with dark theme (css tweak)