Fixed the test cases

Author: sarutak

core/src/main/scala/org/apache/spark/util/JsonProtocol.scala

@@ -146,7 +146,7 @@ private[spark] object JsonProtocol {
     val jobResult = jobResultToJson(jobEnd.jobResult)
     ("Event" -> Utils.getFormattedClassName(jobEnd)) ~
     ("Job ID" -> jobEnd.jobId) ~
-    ("Completaion Time" -> jobEnd.time) ~
+    ("Completion Time" -> jobEnd.time) ~
     ("Job Result" -> jobResult)
   }
 
@@ -484,7 +484,7 @@ private[spark] object JsonProtocol {
 
   def jobEndFromJson(json: JValue): SparkListenerJobEnd = {
     val jobId = (json \ "Job ID").extract[Int]
-    val completionTime = (json \ "Completaion Time").extractOpt[Long]
+    val completionTime = (json \ "Completion Time").extractOpt[Long]
     val jobResult = jobResultFromJson(json \ "Job Result")
     SparkListenerJobEnd(jobId, completionTime, jobResult)
   }

core/src/test/scala/org/apache/spark/util/JsonProtocolSuite.scala

@@ -1057,6 +1057,7 @@ class JsonProtocolSuite extends FunSuite {
       |{
       |  "Event": "SparkListenerJobStart",
       |  "Job ID": 10,
+      |  "Submission Time": 1421191042750,
       |  "Stage Infos": [
       |    {
       |      "Stage ID": 1,
@@ -1331,6 +1332,7 @@ class JsonProtocolSuite extends FunSuite {
       |{
       |  "Event": "SparkListenerJobEnd",
       |  "Job ID": 20,
+      |  "Completion Time": 1421191296660,
       |  "Job Result": {
       |    "Result": "JobSucceeded"
       |  }