Update backend/src/main/java/com/park/utmstack/service/dto/elastic/SqlSearchDto.java

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: mjabascal10

backend/src/main/java/com/park/utmstack/service/dto/elastic/SqlSearchDto.java

@@ -15,5 +15,10 @@ public class SqlSearchDto {
     @SqlSelectOnly
     private String query;
 
+    /**
+     * Specifies the maximum number of results to fetch per query execution.
+     * Acceptable values are positive integers; if null or not set, the default fetch size will be used.
+     * This parameter can be used to limit the number of records returned by the SQL query.
+     */
     private Integer fetchSize;
 }