Merge pull request #1039 from dart-lang/changelog

Update CHANGELOG with cascade changes.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68467db..387b186 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 * Don't unnecessarily split argument lists with `/* */` comments (#837).
 * Return correct exit code from `FormatCommand` when formatting stdin (#1035).
+* Always split cascades with multiple sections (#1006).
+* Don't indent cascades farther than their receiver method chains.
+* Optimize line splitting cascades (#811).
 
 # 2.0.1