Update AliasReader.java

Author: SentryMan

jsonb-generator/src/main/java/io/avaje/jsonb/generator/AliasReader.java

@@ -6,11 +6,12 @@
 import javax.lang.model.element.AnnotationMirror;
 import javax.lang.model.element.Element;
 
-class AliasReader {
+final class AliasReader {
+  private AliasReader() {}
 
   private static final String JSON_ALIAS = "io.avaje.jsonb.Json.JsonAlias";
 
-  /** Read the Json.Property annotation using annotation mirrors. */
+  /** Read the Json.Alias annotation using annotation mirrors. */
   static List<String> getAliases(Element element) {
     for (final AnnotationMirror mirror : element.getAnnotationMirrors()) {
       if (JSON_ALIAS.equals(mirror.getAnnotationType().toString())) {