description for DNS record filter methods
diff --git a/spot-ml/src/main/scala/org/apache/spot/dns/DNSSuspiciousConnectsAnalysis.scala b/spot-ml/src/main/scala/org/apache/spot/dns/DNSSuspiciousConnectsAnalysis.scala
index 17cb52d..54e97ce 100644
--- a/spot-ml/src/main/scala/org/apache/spot/dns/DNSSuspiciousConnectsAnalysis.scala
+++ b/spot-ml/src/main/scala/org/apache/spot/dns/DNSSuspiciousConnectsAnalysis.scala
@@ -106,9 +106,11 @@
/**
- *
+ * Return all DNS records with valid values.
+ *
* @param inputDNSRecords raw DNS records.
* @return
+ * @see filterInvalidRecords(DataFrame)
*/
def filterRecords(inputDNSRecords: DataFrame): DataFrame = {
@@ -135,9 +137,11 @@
}
/**
+ * Return all DNS records with invalid values.
*
* @param inputDNSRecords raw DNS records.
* @return
+ * @see filterRecords(DataFrame)
*/
def filterInvalidRecords(inputDNSRecords: DataFrame): DataFrame = {