diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index fb7379d153268f27b189ed3949efe5926189135c..024202de9c27ef3f363a395c976257a5cdd2ef92 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,6 +1,6 @@
-*   Update `titlelize` regex to allow apostrophes
+*   Update `titleize` regex to allow apostrophes
 
-    In 4b685aa the regex in `titlelize` was updated to not match apostrophes to
+    In 4b685aa the regex in `titleize` was updated to not match apostrophes to
     better reflect the nature of the transformation. Unfortunately this had the
     side effect of breaking capitalization on the first word of a sub-string, e.g: