diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index b344d5c804b5c23217527977b2ca01f6a5ab41b4..1f83c09d44f578947f9c4b3b05a74f9f7b4358e9 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,12 +1,14 @@
 ## Rails 4.0.0 (unreleased) ##
 
-*   Fix creation of through association models when using collection=[]
-    on a hm:t association from an unsaved model.
+*   Fix creation of through association models when using `collection=[]`
+    on a `has_many :through` association from an unsaved model.
+    Fix #7661.
 
     *Ernie Miller*
 
 *   Explain only normal CRUD sql (select / update / insert / delete).
-    Fix problem that explains unexplainable sql. Closes #7544 #6458.
+    Fix problem that explains unexplainable sql.
+    Closes #7544 #6458.
 
     *kennyj*