add more missing params in SparkContext

core/src/main/scala/org/apache/spark/SparkContext.scala

@@ -845,6 +845,9 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli
    * @note Small files are preferred, large file is also allowable, but may cause bad performance.
    * @note On some filesystems, `.../path/*` can be a more efficient way to read all files
    *       in a directory rather than `.../path/` or `.../path`
+   *
+   * @param path Directory to the input data files, the path can be comma separated paths as the
+   *             list of inputs.
    * @param minPartitions A suggestion value of the minimal splitting number for input data.
    */
   def wholeTextFiles(
@@ -893,6 +896,9 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli
    * @note Small files are preferred; very large files may cause bad performance.
    * @note On some filesystems, `.../path/*` can be a more efficient way to read all files
    *       in a directory rather than `.../path/` or `.../path`
+   *
+   * @param path Directory to the input data files, the path can be comma separated paths as the
+   *             list of inputs.
    * @param minPartitions A suggestion value of the minimal splitting number for input data.
    */
   @Experimental
@@ -922,8 +928,11 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli
    * '''Note:''' We ensure that the byte array for each record in the resulting RDD
    * has the provided record length.
    *
-   * @param path Directory to the input data files
+   * @param path Directory to the input data files, the path can be comma separated paths as the
+   *             list of inputs.
    * @param recordLength The length at which to split the records
+   * @param conf Configuration for setting up the dataset.
+   *
    * @return An RDD of data with values, represented as byte arrays
    */
   @Experimental