Minor scaladoc fixes.

Author: Pankaj Gupta

cassovary-benchmarks/src/main/scala/com/twitter/cassovary/PerformanceBenchmark.scala

@@ -43,7 +43,7 @@ import scala.collection.mutable.ListBuffer
  *
  * By default runs every test 10 times and reports average time taken.
  *
- * See: {@link http://snap.stanford.edu/data/}
+ * See: [[http://snap.stanford.edu/data/]]
  */
 
 object PerformanceBenchmark extends App with GzipGraphDownloader {

cassovary-core/src/main/scala/com/twitter/cassovary/graph/Node.scala

@@ -42,9 +42,9 @@ trait Node {
    * Returns a random node from the set of nodes that points to this node or else `None` if
    * this node has no inbound edges.
    *
-   * The default implementation picks a random node from [[inboundNodes]] so subclasses
-   * should consider overriding this method if the [[Seq]] sequence they produce is not
-   * a [[IndexedSeq]].
+   * The default implementation picks a random node from [[inboundNodes()*]] so subclasses
+   * should consider overriding this method if the `Seq` sequence they produce is not
+   * a `IndexedSeq`.
    *
    * @return a sequence of random node ids
    */
@@ -95,9 +95,9 @@ trait Node {
    * Returns a random node from the set of nodes that this node points to or else `None` if
    * this node has no outbound edges.
    *
-   * The default implementation picks a random node from [[outboundNodes]] so subclasses
-   * should consider overriding this method if the [[Seq]] sequence they produce is not
-   * a lazy [[IndexedSeq]].
+   * The default implementation picks a random node from [[outboundNodes()*]] so subclasses
+   * should consider overriding this method if the `Seq` sequence they produce is not
+   * a lazy `IndexedSeq`.
    *
    * @return a random node that this node points to.
    */

cassovary-core/src/main/scala/com/twitter/cassovary/util/ExecutorUtils.scala

@@ -38,7 +38,7 @@ object ExecutorUtils {
   }
 
   /**
-   * Creates an {@link java.util.concurrent.ExecutorService} with bounded work queue and fixed lower
+   * Creates an `java.util.concurrent.ExecutorService` with bounded work queue and fixed lower
    * and upper bounds on the thread pool size used to service the work queue.  The returned executor
    * service will export stats monitoring queue depth, active thread count and rejections due to
    * queue full conditions.
@@ -64,7 +64,7 @@ object ExecutorUtils {
   }
 
   /**
-   * Creates an {@link java.util.concurrent.ExecutorService} with bounded work queue and fixed lower
+   * Creates an `java.util.concurrent.ExecutorService` with bounded work queue and fixed lower
    * and upper bounds on the thread pool size used to service the work queue.  The returned executor
    * service will export stats monitoring queue depth, active thread count and rejections due to
    * queue full conditions.