Fixs some misspellings

Change-Id: I03d23d8acca8789b430f74fdac80d287f0fa59df
diff --git a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/TopologyForDeviceAndLinkImpl.java b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/TopologyForDeviceAndLinkImpl.java
index b187ab5..1aae861 100644
--- a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/TopologyForDeviceAndLinkImpl.java
+++ b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/TopologyForDeviceAndLinkImpl.java
@@ -234,7 +234,7 @@
     /**
      * Gets OSPF Link TED details from the map.
      *
-     * @param key key used to retreive from map
+     * @param key key used to retrieve from map
      * @return OSPF link ted instance
      */
     public OspfLinkTed getOspfLinkTedHashMap(String key) {