Apply suggestions from code review

releases/release-6.1.1.md

@@ -30,7 +30,7 @@ TiDB version: 6.1.1
     - `blackbox_exporter-{version}-linux-amd64.tar.gz`
     - `node_exporter-{version}-linux-amd64.tar.gz`
 
-- Introduce multi-level support for different quality standards on the combination of operating systems and CPU architectures. See [OS and platform requirements](https://docs.pingcap.com/tidb/v6.1/hardware-and-software-requirements#os-and-platform-requirements).
+- Introduce multi-level support for different quality standards on the combination of operating systems and CPU architectures. See [OS and platform requirements](/hardware-and-software-requirements.md#os-and-platform-requirements).
 
 ## Improvements
 
@@ -41,7 +41,7 @@ TiDB version: 6.1.1
 + TiKV
 
     - Support compressing the metrics response using gzip to reduce the HTTP body size [#12355](https://github.com/tikv/tikv/issues/12355) @[winoros](https://github.com/winoros)
-    - Support reducing the amount of data returned for each request by filtering out some metrics using the [`server.simplify-metrics`](https://docs.pingcap.com/tidb/v6.1/tikv-configuration-file#simplify-metrics-new-in-v611) configuration item [#12355](https://github.com/tikv/tikv/issues/12355) @[glorv](https://github.com/glorv)
+    - Support reducing the amount of data returned for each request by filtering out some metrics using the [`server.simplify-metrics`](/tikv-configuration-file.md#simplify-metrics-new-in-v611) configuration item [#12355](https://github.com/tikv/tikv/issues/12355) @[glorv](https://github.com/glorv)
     - Support dynamically modifying the number of sub-compaction operations performed concurrently in RocksDB (`rocksdb.max-sub-compactions`) [#13145](https://github.com/tikv/tikv/issues/13145) @[ethercflow](https://github.com/ethercflow)
 
 + PD