Fixed build erros

Signed-off-by: Kondaka <krishkdk@amazon.com>

data-prepper-plugins/mongodb/src/main/java/org/opensearch/dataprepper/plugins/mongo/buffer/RecordBufferWriter.java

@@ -45,7 +45,7 @@ void flushBuffer() throws Exception {
      * Add event record to buffer
      *
      * @param acknowledgementSet      acknowledgmentSet keeps track of set of events
-     * @param record                  record to be written to buffer
+     * @param event                   event to be written to buffer
      * @throws Exception Exception if failed to write to buffer.
      */
     public void addToBuffer(final AcknowledgementSet acknowledgementSet,