minor readme update

Author: Tim Middleton

README.adoc

@@ -41,7 +41,7 @@ image::assets/coherence-visualvm.png[Coherence VisualVM Plugin,800,479]
 
 The Plugin will connect to and display data for the following Coherence versions:
 
-**Community Editions**: 14.1.1.0.x, 20.06, 20.06.1
+**Community Editions**: 14.1.1.0.x, 20.06.x and 20.12
 
 **Commercial Editions**: 12.2.1.5.x,  12.2.1.4.x, 12.1.3.x, 12.1.2.x and 3.7.1.x