diff --git a/server/src/main/java/org/elasticsearch/action/bulk/SimulateBulkRequest.java b/server/src/main/java/org/elasticsearch/action/bulk/SimulateBulkRequest.java
index a438480936aaf..c167c88954b38 100644
--- a/server/src/main/java/org/elasticsearch/action/bulk/SimulateBulkRequest.java
+++ b/server/src/main/java/org/elasticsearch/action/bulk/SimulateBulkRequest.java
@@ -58,10 +58,6 @@ public class SimulateBulkRequest extends BulkRequest {
      *                              the same pipelineId. The key of the map is the pipelineId, and the value the pipeline definition as
      *                              parsed by XContentHelper.convertToMap().
      */
-    /**
-     *
-     * @param pipelineSubstitutions
-     */
     public SimulateBulkRequest(@Nullable Map<String, Map<String, Object>> pipelineSubstitutions) {
         super();
         this.pipelineSubstitutions = pipelineSubstitutions;
diff --git a/server/src/main/java/org/elasticsearch/ingest/SimulateIngestService.java b/server/src/main/java/org/elasticsearch/ingest/SimulateIngestService.java
index 8185a9c880a45..2f9da248b2afb 100644
--- a/server/src/main/java/org/elasticsearch/ingest/SimulateIngestService.java
+++ b/server/src/main/java/org/elasticsearch/ingest/SimulateIngestService.java
@@ -65,9 +65,7 @@ private Map<String, Pipeline> getPipelineSubstitutions(
 
     /**
      * This method returns the Pipeline for the given pipelineId. If a substitute definition of the pipeline has been defined for the
-     * cuurent simulate, then that pipeline is returned. Otherwise the pipeline stored in the cluster state is returned.
-     * @param pipelineId
-     * @return
+     * current simulate, then that pipeline is returned. Otherwise, the pipeline stored in the cluster state is returned.
      */
     @Override
     public Pipeline getPipeline(String pipelineId) {