Minor Alias cleanup.

jetty-core/jetty-util/src/main/java/org/eclipse/jetty/util/resource/PathResource.java

@@ -287,26 +287,6 @@ public class PathResource extends Resource
         return r.getClass() == PathResource.class && path.startsWith(r.getPath());
     }
 
-    @Override
-    public boolean isAlias()
-    {
-        return this.alias != null;
-    }
-
-    /**
-     * The Alias as a Path.
-     * <p>
-     * Note: this cannot return the alias as a DIFFERENT path in 100% of situations,
-     * due to Java's internal Path/File normalization.
-     * </p>
-     *
-     * @return the alias as a path.
-     */
-    public Path getAliasPath()
-    {
-        return this.alias;
-    }
-
     @Override
     public URI getAlias()
     {

jetty-core/jetty-util/src/main/java/org/eclipse/jetty/util/resource/Resource.java

@@ -344,6 +344,8 @@ public abstract class Resource implements Iterable<Resource>
     }
 
     /**
+     * The canonical Alias for the Resource as a URI.
+     *
      * @return The canonical Alias of this resource or null if none.
      */
     public URI getAlias()