Update comments.

Signed-off-by: MaxKsyunz <[email protected]>

Author: MaxKsyunz

opensearch/src/main/java/org/opensearch/sql/opensearch/request/OpenSearchRequest.java

@@ -52,6 +52,11 @@ OpenSearchResponse search(Function<SearchRequest, SearchResponse> searchAction,
    */
   OpenSearchExprValueFactory getExprValueFactory();
 
+  /**
+   * Check if there is more data to get from OpenSearch.
+   * @return True if calling {@ref OpenSearchClient.search} with this request will
+   * return non-empty response.
+   */
   boolean hasAnotherBatch();
 
   /**

opensearch/src/main/java/org/opensearch/sql/opensearch/request/OpenSearchScrollRequest.java

@@ -147,10 +147,6 @@ public void reset() {
     scrollId = NO_SCROLL_ID;
   }
 
-  /**
-   * Convert a scroll request to string that can be included in a cursor.
-   * @return a string representing the scroll request.
-   */
   @Override
   public boolean hasAnotherBatch() {
     return !needClean && !scrollId.equals(NO_SCROLL_ID);