v8.5.3: fix doc links

Author: Oreoxmt

releases/release-8.5.3.md

@@ -13,7 +13,7 @@ TiDB 版本：8.5.3
 
 ## 兼容性变更
 
-- 新增以下用于[代价模型](/cost-model.md)内部使用的系统变量，**不建议**修改这些变量的值：[`tidb_opt_hash_agg_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_hash_agg_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_hash_join_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_hash_join_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_index_join_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_join_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_index_lookup_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_lookup_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_index_merge_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_merge_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_index_reader_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_reader_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_index_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_scan_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_limit_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_limit_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_merge_join_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_merge_join_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_sort_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_sort_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_stream_agg_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_stream_agg_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_table_full_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_full_scan_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_table_range_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_range_scan_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_table_reader_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_reader_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_table_rowid_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_rowid_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_table_tiflash_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_tiflash_scan_cost_factor-从-v853-和-v900-版本开始引入)、[`tidb_opt_topn_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_topn_cost_factor-从-v853-和-v900-版本开始引入) [#60357](https://github.com/pingcap/tidb/issues/60357) @[terry1purcell](https://github.com/terry1purcell)
+- 新增以下用于[代价模型](/cost-model.md)内部使用的系统变量，**不建议**修改这些变量的值：[`tidb_opt_hash_agg_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_hash_agg_cost_factor-从-v853-版本开始引入)、[`tidb_opt_hash_join_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_hash_join_cost_factor-从-v853-版本开始引入)、[`tidb_opt_index_join_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_join_cost_factor-从-v853-版本开始引入)、[`tidb_opt_index_lookup_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_lookup_cost_factor-从-v853-版本开始引入)、[`tidb_opt_index_merge_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_merge_cost_factor-从-v853-版本开始引入)、[`tidb_opt_index_reader_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_reader_cost_factor-从-v853-版本开始引入)、[`tidb_opt_index_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_index_scan_cost_factor-从-v853-版本开始引入)、[`tidb_opt_limit_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_limit_cost_factor-从-v853-版本开始引入)、[`tidb_opt_merge_join_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_merge_join_cost_factor-从-v853-版本开始引入)、[`tidb_opt_sort_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_sort_cost_factor-从-v853-版本开始引入)、[`tidb_opt_stream_agg_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_stream_agg_cost_factor-从-v853-版本开始引入)、[`tidb_opt_table_full_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_full_scan_cost_factor-从-v853-版本开始引入)、[`tidb_opt_table_range_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_range_scan_cost_factor-从-v853-版本开始引入)、[`tidb_opt_table_reader_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_reader_cost_factor-从-v853-版本开始引入)、[`tidb_opt_table_rowid_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_rowid_cost_factor-从-v853-版本开始引入)、[`tidb_opt_table_tiflash_scan_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_table_tiflash_scan_cost_factor-从-v853-版本开始引入)、[`tidb_opt_topn_cost_factor`](https://docs.pingcap.com/zh/tidb/v8.5/system-variables/#tidb_opt_topn_cost_factor-从-v853-版本开始引入) [#60357](https://github.com/pingcap/tidb/issues/60357) @[terry1purcell](https://github.com/terry1purcell)
 - 重新引入对[遥测](https://docs.pingcap.com/zh/tidb/v8.5/telemetry)功能的支持，但其行为已更改为仅将遥测相关信息输出到日志文件，不再通过网络发送给 PingCAP [#61766](https://github.com/pingcap/tidb/issues/61766) @[Defined2014](https://github.com/Defined2014)
 
 ## 改进提升