Fix typos detected by Frank Wang

Change-Id: I86b2e302569eff89d7051321a4531c7e0dc242f9
diff --git a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/IsisUtil.java b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/IsisUtil.java
index 54a0e14..511f000 100644
--- a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/IsisUtil.java
+++ b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/IsisUtil.java
@@ -144,9 +144,9 @@
      * Parse byte array to area address.
      *
      * @param bytes area address
-     * @return areaAddres area address
+     * @return areaAddress area address
      */
-    public static String areaAddres(byte[] bytes) {
+    public static String areaAddress(byte[] bytes) {
         String areaAddres = "";
         for (Byte byt : bytes) {
             String hexa = Integer.toHexString(Byte.toUnsignedInt(byt));
@@ -759,4 +759,4 @@
         StringTokenizer stringTokenizer = new StringTokenizer(systemId, "-");
         return stringTokenizer.nextToken();
     }
-}
\ No newline at end of file
+}