Fix typos detected by Frank Wang

Change-Id: I86b2e302569eff89d7051321a4531c7e0dc242f9
diff --git a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/pdu/HelloPdu.java b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/pdu/HelloPdu.java
index ddb36d5..05e6448 100644
--- a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/pdu/HelloPdu.java
+++ b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/pdu/HelloPdu.java
@@ -145,7 +145,7 @@
     /**
      * Sets the PDU length.
      *
-     * @param pduLength PDU lenght
+     * @param pduLength PDU length
      */
     public void setPduLength(int pduLength) {
         this.pduLength = pduLength;
@@ -217,4 +217,4 @@
     public int hashCode() {
         return Objects.hashCode(circuitType, sourceId, holdingTime, pduLength);
     }
-}
\ No newline at end of file
+}
diff --git a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/AreaAddressTlv.java b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/AreaAddressTlv.java
index 0555df3..88ad3b9 100644
--- a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/AreaAddressTlv.java
+++ b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/AreaAddressTlv.java
@@ -64,7 +64,7 @@
             int addressLength = channelBuffer.readByte();
             byte[] addressbytes = new byte[addressLength];
             channelBuffer.readBytes(addressbytes, 0, addressLength);
-            String areaAddress = IsisUtil.areaAddres(addressbytes);
+            String areaAddress = IsisUtil.areaAddress(addressbytes);
             this.areaAddress.add(areaAddress);
         }
     }
@@ -100,4 +100,4 @@
                 .add("areaAddress", areaAddress)
                 .toString();
     }
-}
\ No newline at end of file
+}
diff --git a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/MetricOfInternalReachability.java b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/MetricOfInternalReachability.java
index b91871c..eb8f6d2 100644
--- a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/MetricOfInternalReachability.java
+++ b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/isispacket/tlv/MetricOfInternalReachability.java
@@ -29,7 +29,7 @@
  */
 public class MetricOfInternalReachability {
     private Ip4Address ipAddress;
-    private Ip4Address subnetAddres;
+    private Ip4Address subnetAddress;
     private byte defaultMetric;
     private byte delayMetric;
     private byte expenseMetric;
@@ -64,19 +64,19 @@
     /**
      * Returns the subnet address of metric of internal reachability.
      *
-     * @return subnetAddres subnet address of metric of internal reachability
+     * @return subnetAddress subnet address of metric of internal reachability
      */
-    public Ip4Address getSubnetAddres() {
-        return subnetAddres;
+    public Ip4Address getSubnetAddress() {
+        return subnetAddress;
     }
 
     /**
      * Sets the subnet address for metric of internal reachability.
      *
-     * @param subnetAddres subnet address
+     * @param subnetAddress subnet address
      */
-    public void setSubnetAddres(Ip4Address subnetAddres) {
-        this.subnetAddres = subnetAddres;
+    public void setSubnetAddress(Ip4Address subnetAddress) {
+        this.subnetAddress = subnetAddress;
     }
 
     /**
@@ -365,7 +365,7 @@
 
         tempByteArray = new byte[IsisUtil.FOUR_BYTES];
         channelBuffer.readBytes(tempByteArray, 0, IsisUtil.FOUR_BYTES);
-        this.setSubnetAddres(Ip4Address.valueOf(tempByteArray));
+        this.setSubnetAddress(Ip4Address.valueOf(tempByteArray));
     }
 
     /**
@@ -425,7 +425,7 @@
         bytes.add((byte) Integer.parseInt(binary, 2));
 
         bytes.addAll(Bytes.asList(this.getIpAddress().toOctets()));
-        bytes.addAll(Bytes.asList(this.getSubnetAddres().toOctets()));
+        bytes.addAll(Bytes.asList(this.getSubnetAddress().toOctets()));
         return Bytes.toArray(bytes);
     }
 
@@ -434,7 +434,7 @@
         return MoreObjects.toStringHelper(getClass())
                 .omitNullValues()
                 .add("ipAddress", ipAddress)
-                .add("subnetAddres", subnetAddres)
+                .add("subnetAddress", subnetAddress)
                 .add("defaultMetric", defaultMetric)
                 .add("delayMetric", delayMetric)
                 .add("expenseMetric", expenseMetric)
@@ -449,4 +449,4 @@
                 .add("errorIsInternal", errorIsInternal)
                 .toString();
     }
-}
\ No newline at end of file
+}
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
+}
diff --git a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/LspGenerator.java b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/LspGenerator.java
index fb07e4d..194bf08 100644
--- a/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/LspGenerator.java
+++ b/protocols/isis/isisio/src/main/java/org/onosproject/isis/io/util/LspGenerator.java
@@ -149,7 +149,7 @@
         result[2] = (byte) (ipAddress[2] & networkmass[2]);
         result[3] = (byte) (ipAddress[3] & networkmass[3]);
         metricOfIntRea.setIpAddress(Ip4Address.valueOf(result));
-        metricOfIntRea.setSubnetAddres(Ip4Address.valueOf(isisInterface.networkMask()));
+        metricOfIntRea.setSubnetAddress(Ip4Address.valueOf(isisInterface.networkMask()));
         ipInterReacTlv.addInternalReachabilityMetric(metricOfIntRea);
         lsp.addTlv(ipInterReacTlv);
 
@@ -179,4 +179,4 @@
         isisHeader.setMaximumAreaAddresses((byte) IsisConstants.MAXAREAADDRESS);
         return isisHeader;
     }
-}
\ No newline at end of file
+}