finished component: Nonce

src/main/java/component/FreshnessPeriod.java

@@ -82,7 +82,7 @@ public class FreshnessPeriod implements TlvComponentBase,InitialAble, IEncodingA
             return false;
         }
 
-        // 读取 FreshnessPeriod
+        // 读取 value
         long value=TLV.readNonNegativeInteger(block.getValue(),0,block.getLength().getVlIntValue2Int());
         if(value<0){
             return false;