Fix typo in NodeUtils.checkReadable

src/main/java/it/inaf/oats/vospace/datamodel/NodeUtils.java

@@ -116,7 +116,7 @@ public class NodeUtils {
 
     }
 
-    public static boolean checkIfRedeable(Node myNode, String userName, List<String> userGroups) {
+    public static boolean checkIfReadable(Node myNode, String userName, List<String> userGroups) {
 
         return checkAccessPropery(myNode, userName, userGroups, NodeProperties.GROUP_READ_URI);