TiUP: Fix broken links and errors

tiup/tiup-component-cluster-start.md

@@ -12,7 +12,7 @@ The `tiup cluster start` command is used to start all services or some services
 tiup cluster start <cluster-name> [flags]
 ```
 
-`<cluster-name>` is the name of the cluster to operate on. If you forget the cluster name, check it using the [cluster list](/tiup/tiup-component-cluster-list.md) command.
+`<cluster-name>` is the name of the cluster to operate on. If you forget the cluster name, you can check it using the [`tiup cluster list`](/tiup/tiup-component-cluster-list.md) command.
 
 ## Options
 
@@ -24,7 +24,7 @@ tiup cluster start <cluster-name> [flags]
 
 > **Note:**
 >
-> If the `-R, --role` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are restarted.
+> If the `-R, --role` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are started.
 
 ### -R, --role
 
@@ -34,7 +34,7 @@ tiup cluster start <cluster-name> [flags]
 
 > **Note:**
 >
-> If the `-N, --node` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are restarted.
+> If the `-N, --node` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are started.
 
 ### -h, --help
 

tiup/tiup-component-cluster-stop.md

@@ -16,29 +16,29 @@ The `tiup cluster stop` command is used to stop all services or some services of
 tiup cluster stop <cluster-name> [flags]
 ```
 
-`<cluster-name>` is the name of the cluster to operate on. If you forget the cluster name, check it with the [cluster list](/tiup/tiup-component-cluster-list.md) command.
+`<cluster-name>` is the name of the cluster to operate on. If you forget the cluster name, you can check it using the [`tiup cluster list`](/tiup/tiup-component-cluster-list.md) command.
 
 ## Options
 
 ### -N, --node
 
-- Specifies the nodes to be stoped. The value of this option is a comma-separated list of node IDs. You can get the node IDs from the first column of the [cluster status table](/tiup/tiup-component-cluster-display.md) returned by the `tiup cluster display` command.
+- Specifies the nodes to be stopped. The value of this option is a comma-separated list of node IDs. You can get the node IDs from the first column of the [cluster status table](/tiup/tiup-component-cluster-display.md) returned by the `tiup cluster display` command.
 - Data type: `STRING`
 - Default: []. If this option is not specified in the command, the command stops all the nodes.
 
 > **Note:**
 > 
-> If the `-R, --role` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are restarted.
+> If the `-R, --role` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are stopped.
 
 ### -R, --role
 
-- Specifies the roles of nodes to be stoped. The value of this option is a comma-separated list of the roles of the nodes. You can get the roles of the nodes from the second column of the [cluster status table](/tiup/tiup-component-cluster-display.md) returned by the `tiup cluster display` command.
+- Specifies the roles of nodes to be stopped. The value of this option is a comma-separated list of the roles of the nodes. You can get the roles of the nodes from the second column of the [cluster status table](/tiup/tiup-component-cluster-display.md) returned by the `tiup cluster display` command.
 - Data type: `STRING`
 - Default: []. If this option is not specified in the command, the command stops all the roles.
 
 > **Note:**
 > 
-> If the `-N, --node` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are restarted.
+> If the `-N, --node` option is specified at the same time, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are stopped.
 
 ### -h, --help
 

tiup/tiup-component-dm-display.md

@@ -12,7 +12,7 @@ If you want to check the operational status of each component in a DM cluster, i
 tiup dm display <cluster-name> [flags]
 ```
 
-`<cluster-name>` is the name of the cluster to be operated. If you forget the cluster name, you can use the `[tiup dm list](/tiup/tiup-component-dm-list.md)` command to check it.
+`<cluster-name>` is the name of the cluster to be operated. If you forget the cluster name, you can check it using the [`tiup dm list`](/tiup/tiup-component-dm-list.md) command.
 
 ## Options
 
@@ -24,7 +24,7 @@ tiup dm display <cluster-name> [flags]
 
 > **Note:**
 > 
-> If `-R, --role` is also specified, only the services in the intersection of the specified nodes and roles is queried.
+> If `-R, --role` is also specified, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are queried.
 
 ### -R, --role
 
@@ -34,7 +34,7 @@ tiup dm display <cluster-name> [flags]
 
 > **Note:**
 > 
-> If `-N, --node` is also specified, only the services in the intersection of the specified nodes and roles is queried.
+> If `-N, --node` is also specified, only the service nodes that match both the specifications of `-N, --node` and `-R, --role` are queried.
 
 ### -h, --help
 

tiup/tiup-component-dm-upgrade.md

@@ -12,7 +12,7 @@ The `tiup dm upgrade` command is used to upgrade a specified cluster to a specif
 tiup dm upgrade <cluster-name> <version> [flags]
 ```
 
-- `<cluster-name>` is the name of the cluster to be operated on. If you forget the cluster name, you can use the `[tiup dm list](/tiup/tiup-component-dm-list.md)` command to check it.
+- `<cluster-name>` is the name of the cluster to be operated on. If you forget the cluster name, you can check it using the [`tiup dm list`](/tiup/tiup-component-dm-list.md) command.
 - `<version>` is the target version to be upgraded to. Currently, only upgrading to a later version is allowed, and upgrading to an earlier version is not allowed, which means the downgrade is not allowed. Upgrading to a nightly version is not allowed either.
 
 ## Options