Update for 2.3.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/bcel/trunk@1852359 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index 5c80fba..1d26cae 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -13,7 +13,6 @@
 represented by objects containing all the symbolic information of the given
 class: methods, fields and byte code instructions.
 
-?
 
 NEW FEATURES:
 =============