diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
deleted file mode 100644
index 53ed5304c..000000000
--- a/.github/workflows/dco.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-name: Developer Certificate of Origin Check
-
-on: [pull_request]
-
-jobs:
-  check:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Get PR Commits
-        id: 'get-pr-commits'
-        uses: tim-actions/get-pr-commits@v1.1.0
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-      - name: DCO Check
-        uses: tim-actions/dco@v1.1.0
-        with:
-          commits: ${{ steps.get-pr-commits.outputs.commits }}
\ No newline at end of file
diff --git a/src/main/java/org/opensearch/ad/NodeStateManager.java b/src/main/java/org/opensearch/ad/NodeStateManager.java
index 50bd731c5..a127f311c 100644
--- a/src/main/java/org/opensearch/ad/NodeStateManager.java
+++ b/src/main/java/org/opensearch/ad/NodeStateManager.java
@@ -71,7 +71,7 @@ public class NodeStateManager implements MaintenanceState, CleanState {
     /**
      * Constructor
      *
-     * @param client Client to make calls to ElasticSearch
+     * @param client Client to make calls to OpenSearch
      * @param xContentRegistry ES named content registry
      * @param settings ES settings
      * @param clientUtil AD Client utility
diff --git a/src/main/java/org/opensearch/ad/util/IndexUtils.java b/src/main/java/org/opensearch/ad/util/IndexUtils.java
index 4c11fa02c..b69c0924a 100644
--- a/src/main/java/org/opensearch/ad/util/IndexUtils.java
+++ b/src/main/java/org/opensearch/ad/util/IndexUtils.java
@@ -51,7 +51,7 @@ public class IndexUtils {
     /**
      * Inject annotation required by Guice to instantiate EntityResultTransportAction (transitive dependency)
      *
-     * @param client Client to make calls to ElasticSearch
+     * @param client Client to make calls to OpenSearch
      * @param clientUtil AD Client utility
      * @param clusterService ES ClusterService
      * @param indexNameExpressionResolver index name resolver