Fix typos detected by Frank Wang

Change-Id: I86b2e302569eff89d7051321a4531c7e0dc242f9
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