Fix typo in CHANGELOG entry for #15071

activerecord/CHANGELOG.md

 *   Restrict deletion of record when using `delete_all` with `uniq`, `group`, `having`
     or `offset`.
 
-    I these cases the generated query ignores them and that causes unintended
+    In these cases the generated query ignored them and that caused unintended
     records to be deleted.
 
+    Fixes #11985.
+
     *Leandro Facchinetti*
 
 *   Floats with limit >= 25 that get turned into doubles in MySQL no longer have