address review

Author: João Jandre

source/releasenotes/about.rst

@@ -44,7 +44,7 @@ the `official Log4j documentation`_ might help you migrate your custom configura
 JRE Upgrade
 ============
 
-Up until 4.19.x.x, the JRE used for ACS was JRE 11. In 4.20.0.0, the JRE was upgraded to JRE 17 as JRE 11 has reached EOL. 
+Up until 4.19.x.x, the JRE used for ACS was JRE 11. In 4.20.0.0, JRE has been upgraded to JRE 17 as JRE 11 has reached EOL. 
 This means that Centos7 (EL7) is no longer supported.
 
 .. _official Log4j documentation: https://logging.apache.org/log4j/2.x/migrate-from-log4j1.html