diff --git a/cognitiveservices/data-plane/knowledge/qnamaker/src/main/java/com/microsoft/azure/cognitiveservices/knowledge/qnamaker/models/UpdateMetadataDTO.java b/cognitiveservices/data-plane/knowledge/qnamaker/src/main/java/com/microsoft/azure/cognitiveservices/knowledge/qnamaker/models/UpdateMetadataDTO.java
index 71ff072ae728..7afe93f1fea3 100644
--- a/cognitiveservices/data-plane/knowledge/qnamaker/src/main/java/com/microsoft/azure/cognitiveservices/knowledge/qnamaker/models/UpdateMetadataDTO.java
+++ b/cognitiveservices/data-plane/knowledge/qnamaker/src/main/java/com/microsoft/azure/cognitiveservices/knowledge/qnamaker/models/UpdateMetadataDTO.java
@@ -22,7 +22,7 @@ public class UpdateMetadataDTO {
     private List<MetadataDTO> delete;
 
     /**
-     * List of Metadat associated with answer to be added.
+     * List of metadata associated with answer to be added.
      */
     @JsonProperty(value = "add")
     private List<MetadataDTO> add;
@@ -48,7 +48,7 @@ public UpdateMetadataDTO withDelete(List<MetadataDTO> delete) {
     }
 
     /**
-     * Get list of Metadat associated with answer to be added.
+     * Get list of metadata associated with answer to be added.
      *
      * @return the add value
      */
@@ -57,7 +57,7 @@ public List<MetadataDTO> add() {
     }
 
     /**
-     * Set list of Metadat associated with answer to be added.
+     * Set list of metadata associated with answer to be added.
      *
      * @param add the add value to set
      * @return the UpdateMetadataDTO object itself.