diff --git a/spark/common/src/main/java/org/apache/sedona/core/spatialPartitioning/KDB.java b/spark/common/src/main/java/org/apache/sedona/core/spatialPartitioning/KDB.java
index be3ba72cc3..4bd615383a 100644
--- a/spark/common/src/main/java/org/apache/sedona/core/spatialPartitioning/KDB.java
+++ b/spark/common/src/main/java/org/apache/sedona/core/spatialPartitioning/KDB.java
@@ -33,7 +33,10 @@
 import org.locationtech.jts.geom.Point;
 import scala.Tuple2;
 
-/** see https://en.wikipedia.org/wiki/K-D-B-tree */
+/**
+ * see <a
+ * href="https://en.wikipedia.org/wiki/K-D-B-tree">https://en.wikipedia.org/wiki/K-D-B-tree</a>
+ */
 public class KDB extends PartitioningUtils implements Serializable {
 
   private final int maxItemsPerNode;
diff --git a/spark/common/src/test/java/org/apache/sedona/core/spatialOperator/JoinQueryDeduplicationTest.java b/spark/common/src/test/java/org/apache/sedona/core/spatialOperator/JoinQueryDeduplicationTest.java
index 14b3af49b0..919d8245ac 100644
--- a/spark/common/src/test/java/org/apache/sedona/core/spatialOperator/JoinQueryDeduplicationTest.java
+++ b/spark/common/src/test/java/org/apache/sedona/core/spatialOperator/JoinQueryDeduplicationTest.java
@@ -43,7 +43,10 @@ public static void teardown() {
     sc.stop();
   }
 
-  /** See https://issues.apache.org/jira/browse/SEDONA-233 */
+  /**
+   * See <a
+   * href="https://issues.apache.org/jira/browse/SEDONA-233">https://issues.apache.org/jira/browse/SEDONA-233</a>
+   */
   @Test
   public void testDeduplication() throws Exception {
     SpatialRDD<Geometry> leftRDD = new SpatialRDD<>();