Fixed a number of javadoc warnings and cleaned up aggregate javadocs.
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/topology/impl/DefaultTopology.java b/core/store/dist/src/main/java/org/onlab/onos/store/topology/impl/DefaultTopology.java
index 6fc2360e..f2e07f1 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/topology/impl/DefaultTopology.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/topology/impl/DefaultTopology.java
@@ -248,8 +248,9 @@
      * Computes on-demand the set of shortest paths between source and
      * destination devices.
      *
-     * @param src source device
-     * @param dst destination device
+     * @param src    source device
+     * @param dst    destination device
+     * @param weight link weight function
      * @return set of shortest paths
      */
     Set<Path> getPaths(DeviceId src, DeviceId dst, LinkWeight weight) {