Fix typos detected by Frank Wang

Change-Id: I86b2e302569eff89d7051321a4531c7e0dc242f9
(cherry picked from commit c108a6b5d22adaa6247783b9714b7d5cf80749c4)
diff --git a/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java b/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java
index b5cfe5a..a8520ce 100644
--- a/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java
+++ b/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpController.java
@@ -151,7 +151,7 @@
     Set<BgpLinkListener> linkListener();
 
     /**
-     * Stores the exceptions occured during an active session.
+     * Stores the exceptions occurred during an active session.
      *
      * @param peerId BGP peer id
      * @param exception exceptions based on the peer id.
@@ -159,7 +159,7 @@
     void activeSessionExceptionAdd(String peerId, String exception);
 
     /**
-     * Stores the exceptions occured during an closed session.
+     * Stores the exceptions occurred during an closed session.
      *
      * @param peerId BGP peer id
      * @param exception exceptions based on the peer id
diff --git a/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java b/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java
index c28a4ad..f30a2dc 100644
--- a/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java
+++ b/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpLocalRib.java
@@ -48,7 +48,7 @@
     void delete(BgpLSNlri nlri) throws BgpParseException;
 
     /**
-     * Update NLRI identifier mapped with route distinguisher if it exists in tree otherwise add NLRI infomation mapped
+     * Update NLRI identifier mapped with route distinguisher if it exists in tree otherwise add NLRI information mapped
      * to respective route distinguisher.
      *
      * @param sessionInfo BGP session info
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java
index 3f06487..3764842 100644
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/Validation.java
@@ -148,7 +148,7 @@
         try {
             ipAddress = InetAddress.getByAddress(address);
         } catch (UnknownHostException e) {
-             log.info("InetAddress convertion failed");
+             log.info("InetAddress conversion failed");
         }
         return ipAddress;
     }
@@ -233,4 +233,4 @@
         IpPrefix ipPrefix = IpPrefix.valueOf(IpAddress.Version.INET, value, length);
         return ipPrefix;
     }
-}
\ No newline at end of file
+}
diff --git a/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java b/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java
index 23c8f35..919e9af 100644
--- a/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java
+++ b/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpKeepAliveTimer.java
@@ -65,7 +65,7 @@
                 handler.sendKeepAliveMessage();
                 handler.getBgpPacketStats().addOutPacket();
             } catch (Exception e) {
-                log.info("Exception occured while sending keepAlive message" + e.toString());
+                log.info("Exception occurred while sending keepAlive message" + e.toString());
             }
         }
     }
diff --git a/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java b/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java
index 8e8ee43..ece0933 100644
--- a/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java
+++ b/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/BgpLocalRibImpl.java
@@ -469,7 +469,7 @@
     }
 
     /**
-     * Update local RIB node based on avaliable peer adjacency RIB.
+     * Update local RIB node based on available peer adjacency RIB.
      *
      * @param o adjacency-in/VPN adjacency-in
      * @throws BgpParseException BGP parse exception
@@ -511,7 +511,7 @@
     }
 
     /**
-     * Update localRIB link based on avaliable peer adjacency RIB.
+     * Update localRIB link based on available peer adjacency RIB.
      *
      * @param o adjacency-in/VPN adjacency-in
      * @throws BgpParseException BGP parse exceptions
@@ -553,7 +553,7 @@
     }
 
     /**
-     * Update localRIB prefix based on avaliable peer adjacency RIB.
+     * Update localRIB prefix based on available peer adjacency RIB.
      *
      * @param o instance of adjacency-in/VPN adjacency-in
      * @throws BgpParseException BGP parse exception
diff --git a/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java b/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java
index dad262c..31ced74 100644
--- a/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java
+++ b/protocols/bgp/ctl/src/main/java/org/onosproject/bgp/controller/impl/VpnAdjRibIn.java
@@ -131,7 +131,7 @@
     }
 
     /**
-     * Update nlri identifier mapped with route distinguisher if it exists in tree otherwise add nlri infomation mapped
+     * Update nlri identifier mapped with route distinguisher if it exists in tree otherwise add nlri information mapped
      * to respective route distinguisher in tree.
      *
      * @param nlri NLRI info
@@ -206,4 +206,4 @@
                 .add("vpnPrefixTree", vpnPrefixTree)
                 .toString();
     }
-}
\ No newline at end of file
+}