[MINOR][SQL][DOCS] Fix docs of Dataset.scala and SQLImplicits.scala.

This PR fixes a sample code, a description, and indentations in docs.

Manual.

Author: Dongjoon Hyun <dongjoon@apache.org>

Closes #13420 from dongjoon-hyun/minor_fix_dataset_doc.

2 files changed, 19 insertions, 19 deletions

diff --git a/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala b/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala
index 31000dc41b..7be49b1749 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala
@@ -1,19 +1,19 @@
 /*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements.  See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You under the Apache License, Version 2.0
-* (the "License"); you may not use this file except in compliance with
-* the License.  You may obtain a copy of the License at
-*
-*    http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 package org.apache.spark.sql
 
@@ -93,14 +93,14 @@ private[sql] object Dataset {
  * to some files on storage systems, using the `read` function available on a `SparkSession`.
  * {{{
  *   val people = spark.read.parquet("...").as[Person]  // Scala
- *   Dataset<Person> people = spark.read().parquet("...").as(Encoders.bean(Person.class)  // Java
+ *   Dataset<Person> people = spark.read().parquet("...").as(Encoders.bean(Person.class)); // Java
  * }}}
  *
  * Datasets can also be created through transformations available on existing Datasets. For example,
  * the following creates a new Dataset by applying a filter on the existing one:
  * {{{
  *   val names = people.map(_.name)  // in Scala; names is a Dataset[String]
- *   Dataset<String> names = people.map((Person p) -> p.name, Encoders.STRING))  // in Java 8
+ *   Dataset<String> names = people.map((Person p) -> p.name, Encoders.STRING)); // in Java 8
  * }}}
  *
  * Dataset operations can also be untyped, through various domain-specific-language (DSL)
@@ -110,7 +110,7 @@ private[sql] object Dataset {
  * To select a column from the Dataset, use `apply` method in Scala and `col` in Java.
  * {{{
  *   val ageCol = people("age")  // in Scala
- *   Column ageCol = people.col("age")  // in Java
+ *   Column ageCol = people.col("age"); // in Java
  * }}}
  *
  * Note that the [[Column]] type can also be manipulated through its various functions.
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SQLImplicits.scala b/sql/core/src/main/scala/org/apache/spark/sql/SQLImplicits.scala
index f423e7d6b5..b7ea2a8917 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/SQLImplicits.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/SQLImplicits.scala
@@ -24,7 +24,7 @@ import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.catalyst.encoders.ExpressionEncoder
 
 /**
- * A collection of implicit methods for converting common Scala objects into [[DataFrame]]s.
+ * A collection of implicit methods for converting common Scala objects into [[Dataset]]s.
  *
  * @since 1.6.0
  */