Modify changelog
diff --git a/CHANGELOG b/CHANGELOG
index d7a465c..b05a6f4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -13,6 +13,7 @@
 - Corrected how `DEDENT_CLOSING_BRACKETS` and `COALESCE_BRACKETS` interacted.
 - Fix return value to return a boolean.
 - Correct vim plugin not to clobber edited code if yapf returns an error.
+- Ensured comma-terminated tuples with multiple elements are split onto separate lines.
 
 ## [0.16.3] 2017-07-13
 ### Changed