klint fixes

Signed-off-by: Riya Saxena <[email protected]>

src/main/java/org/opensearch/securityanalytics/correlation/alert/CorrelationAlertService.java

@@ -81,7 +81,6 @@ public CorrelationAlertService(Client client, NamedXContentRegistry xContentRegi
      *
      * @param ruleId    The correlation rule ID to filter the alerts
      * @param currentTime The current time of the search range
-     * @return The search response containing active alerts
      */
     public void getActiveAlerts(String ruleId, long currentTime, ActionListener<CorrelationAlertsList> listener) {
         Instant currentTimeDate = Instant.ofEpochMilli(currentTime);