Update 2.2.2 release docs

Signed-off-by: Kestutis Gudynas <kestutis.gudynas@ibm.com>

Author: Kestutis Gudynas

release_notes/v2.2.2.txt

@@ -4,7 +4,8 @@ v2.2.2
 Release Notes
 -------------
 This v2.2.2 Release is the LTS version of the fabric-chaincode-java
-Chaincode as a server functionality has been added, however, TLS is not yet supported
+Chaincode as a server functionality has been added
+With this release, the JavaEnv image is using the maven wrapper to build maven projects. As a result, this is reduces the size of the JavaEnv image and exposure to security issues.
 
 Known Vulnerabilities
 ---------------------