Addressed one more comment.

streaming/src/test/scala/org/apache/spark/streaming/rdd/WriteAheadLogBackedBlockRDDSuite.scala

@@ -76,31 +76,27 @@ class WriteAheadLogBackedBlockRDDSuite extends FunSuite with BeforeAndAfterAll {
    * and the rest to a write ahead log, and then reading reading it all back using the RDD.
    * It can also test if the partitions that were read from the log were again stored in
    * block manager.
-   * @param numPartitionssInBM Number of partitions to write to the Block Manager
+   * @param numPartitionsInBM Number of partitions to write to the Block Manager
    * @param numPartitionsInWAL Number of partitions to write to the Write Ahead Log
    * @param testStoreInBM Test whether blocks read from log are stored back into block manager
    */
-  private def testRDD(
-      numPartitionssInBM: Int,
-      numPartitionsInWAL: Int,
-      testStoreInBM: Boolean = false
-    ) {
-    val numBlocks = numPartitionssInBM + numPartitionsInWAL
+  private def testRDD(numPartitionsInBM: Int, numPartitionsInWAL: Int, testStoreInBM: Boolean = false) {
+    val numBlocks = numPartitionsInBM + numPartitionsInWAL
     val data = Seq.fill(numBlocks, 10)(scala.util.Random.nextString(50))
 
     // Put the necessary blocks in the block manager
     val blockIds = Array.fill(numBlocks)(StreamBlockId(Random.nextInt(), Random.nextInt()))
-    data.zip(blockIds).take(numPartitionssInBM).foreach { case(block, blockId) =>
+    data.zip(blockIds).take(numPartitionsInBM).foreach { case(block, blockId) =>
       blockManager.putIterator(blockId, block.iterator, StorageLevel.MEMORY_ONLY_SER)
     }
 
     // Generate write ahead log segments
-    val segments = generateFakeSegments(numPartitionssInBM) ++
+    val segments = generateFakeSegments(numPartitionsInBM) ++
       writeLogSegments(data.takeRight(numPartitionsInWAL), blockIds.takeRight(numPartitionsInWAL))
 
-    // Make sure that the left `numPartitionssInBM` blocks are in block manager, and others are not
+    // Make sure that the left `numPartitionsInBM` blocks are in block manager, and others are not
     require(
-      blockIds.take(numPartitionssInBM).forall(blockManager.get(_).nonEmpty),
+      blockIds.take(numPartitionsInBM).forall(blockManager.get(_).nonEmpty),
       "Expected blocks not in BlockManager"
     )
     require(
@@ -115,7 +111,7 @@ class WriteAheadLogBackedBlockRDDSuite extends FunSuite with BeforeAndAfterAll {
       "Expected blocks not in write ahead log"
     )
     require(
-      segments.take(numPartitionssInBM).forall(s =>
+      segments.take(numPartitionsInBM).forall(s =>
         !new File(s.path.stripPrefix("file://")).exists()),
       "Unexpected blocks in write ahead log"
     )