publish 0.2.1

previous jar had mix of the classes from old package

Author: pahjbo

build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
 }
 
 group = "org.javastro.ivoa.dm"
-version = "0.2"
+version = "0.2.1"
 
 vodml {
     outputSiteDir.set(layout.projectDirectory.dir("doc/site/generated")) // N.B the last part of this path must be "generated"
@@ -98,7 +98,7 @@ nexusPublishing {
     repositories {
         //TODO this is a rather unsatisfactory kludge, but still seems better than the suggested JReleaser which is not really gradle friendly
         // see https://central.sonatype.org/publish/publish-portal-ossrh-staging-api/#configuration
-        // note need gradle publishToSonatype closeSonatypeStagingRepository to upload
+        // note need gradle publish  closeSonatypeStagingRepository to upload
         sonatype {
             nexusUrl.set(uri("https://ossrh-staging-api.central.sonatype.com/service/local/"))
             snapshotRepositoryUrl.set(uri("https://central.sonatype.com/repository/maven-snapshots/"))

src/main/java/org/ivoa/dm/tapschema/ColNameKeys.java

@@ -5,9 +5,17 @@
  * Created on 16/06/2025 by Paul Harrison (paul.harrison@manchester.ac.uk).
  */
 
-
+/**
+ * Utilities concerned with model column name normalization.
+ */
 public class ColNameKeys {
 
+   /**
+    * Normalize the model keys.
+    * Make sure that the correct keys are generated for a model that as been read from an XML instance.
+    * This need to be done to make the model ready for saving to a database.
+    * @param model the model instance to be normalized.
+    */
    public static void normalize(TapschemaModel model) {
 
       for (Schema sc: model.getContent(Schema.class)){