Update system-tables.txt
@@ -351,7 +351,7 @@ DB.Table: 'system'.'settings', Table: settings-table_id:1, ver:0, Engine: System
| load_file_metadata_expire_hours | 168 | 168 | SESSION | How many hours will the COPY file metadata expired in the metasrv, default value: 24*7=7days | UInt64 |
| max_block_size | 65536 | 65536 | SESSION | Maximum block size for reading, default value: 65536. | UInt64 |
| max_execute_time | 0 | 0 | SESSION | The maximum query execution time. it means no limit if the value is zero. default value: 0. | UInt64 |
-| max_storage_io_requests | 65 | 64 | SESSION | The maximum number of concurrent IO requests. By default, it is 64. | UInt64 |
+| max_storage_io_requests | 64 | 64 | SESSION | The maximum number of concurrent IO requests. By default, it is 64. | UInt64 |
| prefer_broadcast_join | 0 | 0 | SESSION | If enable broadcast join, default value: 0 | UInt64 |
| quoted_ident_case_sensitive | 1 | 1 | SESSION | Case sensitivity of quoted identifiers, default value: 1 (aka case-sensitive). | UInt64 |
| row_tag | row | row | SESSION | In xml format, this field is represented as a row tag, e.g. <row>...</row>. | String |
