More minor fixes.

Author: tdas

core/src/main/scala/org/apache/spark/ui/UIUtils.scala

@@ -158,7 +158,7 @@ private[spark] object UIUtils extends Logging {
           <!--
           function timedRefresh(timeoutPeriod) {
             if (timeoutPeriod > 0) {
-              setTimeout("location.reload(true);",timeoutPeriod);
+              setTimeout("location.reload(true);", timeoutPeriod);
             }
           }
           //   -->

streaming/src/main/scala/org/apache/spark/streaming/ui/StreamingPage.scala

@@ -38,8 +38,8 @@ private[ui] class StreamingPage(parent: StreamingTab)
   /** Render the page */
   def render(request: HttpServletRequest): Seq[Node] = {
     val content =
-      generateBasicStats() ++
-      <br></br><h4>Statistics over last {listener.retainedCompletedBatches.size} processed batches</h4> ++
+      generateBasicStats() ++ <br></br> ++
+      <h4>Statistics over last {listener.retainedCompletedBatches.size} processed batches</h4> ++
       generateNetworkStatsTable() ++
       generateBatchStatsTable()
     UIUtils.headerSparkPage(