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-rw-r--r--common/network-common/src/main/java/org/apache/spark/network/crypto/ClientChallenge.java2
-rw-r--r--common/network-common/src/main/java/org/apache/spark/network/crypto/ServerResponse.java2
-rw-r--r--common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java2
-rw-r--r--sql/core/src/main/java/org/apache/spark/api/java/function/FlatMapGroupsWithStateFunction.java3
4 files changed, 5 insertions, 4 deletions
diff --git a/common/network-common/src/main/java/org/apache/spark/network/crypto/ClientChallenge.java b/common/network-common/src/main/java/org/apache/spark/network/crypto/ClientChallenge.java
index 3312a5bd81..819b8a7efb 100644
--- a/common/network-common/src/main/java/org/apache/spark/network/crypto/ClientChallenge.java
+++ b/common/network-common/src/main/java/org/apache/spark/network/crypto/ClientChallenge.java
@@ -28,7 +28,7 @@ import org.apache.spark.network.protocol.Encoders;
/**
* The client challenge message, used to initiate authentication.
*
- * @see README.md
+ * Please see crypto/README.md for more details of implementation.
*/
public class ClientChallenge implements Encodable {
/** Serialization tag used to catch incorrect payloads. */
diff --git a/common/network-common/src/main/java/org/apache/spark/network/crypto/ServerResponse.java b/common/network-common/src/main/java/org/apache/spark/network/crypto/ServerResponse.java
index affdbf450b..caf3a0f3b3 100644
--- a/common/network-common/src/main/java/org/apache/spark/network/crypto/ServerResponse.java
+++ b/common/network-common/src/main/java/org/apache/spark/network/crypto/ServerResponse.java
@@ -28,7 +28,7 @@ import org.apache.spark.network.protocol.Encoders;
/**
* Server's response to client's challenge.
*
- * @see README.md
+ * Please see crypto/README.md for more details.
*/
public class ServerResponse implements Encodable {
/** Serialization tag used to catch incorrect payloads. */
diff --git a/common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java b/common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
index 4c28075bd9..5437e998c0 100644
--- a/common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
+++ b/common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
@@ -863,7 +863,7 @@ public final class UTF8String implements Comparable<UTF8String>, Externalizable,
* This is done solely for better performance and is not expected to be used by end users.
*
* {@link LongWrapper} could have been used here but using `int` directly save the extra cost of
- * conversion from `long` -> `int`
+ * conversion from `long` to `int`
*/
public static class IntWrapper {
public int value = 0;
diff --git a/sql/core/src/main/java/org/apache/spark/api/java/function/FlatMapGroupsWithStateFunction.java b/sql/core/src/main/java/org/apache/spark/api/java/function/FlatMapGroupsWithStateFunction.java
index 29af78c4f6..bdda8aaf73 100644
--- a/sql/core/src/main/java/org/apache/spark/api/java/function/FlatMapGroupsWithStateFunction.java
+++ b/sql/core/src/main/java/org/apache/spark/api/java/function/FlatMapGroupsWithStateFunction.java
@@ -28,7 +28,8 @@ import org.apache.spark.sql.streaming.KeyedState;
* ::Experimental::
* Base interface for a map function used in
* {@link org.apache.spark.sql.KeyValueGroupedDataset#flatMapGroupsWithState(
- * FlatMapGroupsWithStateFunction, org.apache.spark.sql.Encoder, org.apache.spark.sql.Encoder)}.
+ * FlatMapGroupsWithStateFunction, org.apache.spark.sql.streaming.OutputMode,
+ * org.apache.spark.sql.Encoder, org.apache.spark.sql.Encoder)}
* @since 2.1.1
*/
@Experimental