Update release notes for version 3.3
diff --git a/flex-installer/RELEASE_NOTES b/flex-installer/RELEASE_NOTES
index cc46630..2ea9bf7 100644
--- a/flex-installer/RELEASE_NOTES
+++ b/flex-installer/RELEASE_NOTES
@@ -18,7 +18,12 @@
 -->
 
 Apache Flex
-Copyright 2015 The Apache Software Foundation
+Copyright 2017 The Apache Software Foundation
+
+Apache Flex SDK Installer 3.3
+
+Installer Issues Resolved:
+FLEX-35295: Unable to download 4.16.0 with Air 25
 
 Apache Flex SDK Installer 3.2