diff --git a/README.md b/README.md
index 6fa5a7be17b994f1f6c66e7297d8f55e00f59d00..6377051ccdc64affaaee3fa8e34313158e9b6dba 100644
--- a/README.md
+++ b/README.md
@@ -20,9 +20,9 @@ Key course pages:
 References and resources:
 * [GitLab Flavored Markdown (GFM)](https://docs.gitlab.com/ee/user/markdown.html)
 * [Java Archive (.jar)](https://docs.oracle.com/javase/tutorial/deployment/jar/basicsindex.html) for sharable/runnable software libraries
-* [Java SE JDK download](https://openjdk.java.net) (OpenJDK 20) or
+* [Java SE JDK download](https://openjdk.java.net) (OpenJDK 21.0.1) or
   [Java SE JDK download](https://www.oracle.com/technetwork/java/javase/downloads/index.html) (OracleJDK 20)
-* [Netbeans](http://www.netbeans.org) (version 17), [Using Git Support in NetBeans IDE](https://netbeans.org/kb/docs/ide/git.html)
+* [Netbeans](http://www.netbeans.org) (version 19), [Using Git Support in NetBeans IDE](https://netbeans.org/kb/docs/ide/git.html)
 and [Video of Cloning a Git Repository Using NetBeans IDE](https://netbeans.org/kb/docs/ide/git_nb_ssh_screencast.html)
 * [Open-DIS Repository](https://github.com/open-dis) (specifically [opendis7-java](https://github.com/open-dis/opendis7-java)) and [Distributed Interactive Simulation: The Missing Handbook](https://github.com/open-dis/DISTutorial/blob/master/README.md)
 * [Savage Developers Guide](https://savage.nps.edu/Savage/developers.html) resources for [Cygwin](https://savage.nps.edu/Savage/developers.html#Cygwin), [DIS](https://savage.nps.edu/Savage/developers.html#DIS) and [telnet](https://savage.nps.edu/Savage/developers.html#telnet)
diff --git a/conferences/SIW2022/README.md b/conferences/SIW2022/README.md
index 2231cc6de96aea25117795f15c29c3f611920321..21f28a52bf2012ef0b9148ddf7fc40baecc84b0c 100644
--- a/conferences/SIW2022/README.md
+++ b/conferences/SIW2022/README.md
@@ -5,7 +5,7 @@
 
 **Generating Distributed Interactive Simulation (DIS) Codebases using opendis7-source-generator**
 
-by Don Brutzman, Rick Lentz, Terry D. Norbraten, Christian Fitzpatrick, Curtis L. Blais,
+by Don Brutzman, Rick Lentz, Terry D. Norbraten, Christian Fitzpatrick, and Curtis L. Blais
 
 * [paper](2022-SIW-19-OpenDIS7SourceGeneratorDesign.pdf),
   [presentation](2022-SIW-19-OpenDIS7SourceGeneratorDesign-presentation.pdf),