address comment

Signed-off-by: lance6716 <lance6716@gmail.com>

dm/_utils/terror_gen/errors_release.txt

@@ -283,7 +283,7 @@ ErrLoadUnitGenBAList,[code=34016:class=load-unit:scope=internal:level=high], "Me
 ErrLoadTaskWorkerNotMatch,[code=34017:class=functional:scope=internal:level=high], "Message: different worker in load stage, previous worker: %s, current worker: %s, Workaround: Please check if the previous worker is online."
 ErrLoadTaskCheckPointNotMatch,[code=34018:class=functional:scope=internal:level=high], "Message: inconsistent checkpoints between loader and target database, Workaround: If you want to redo the whole task, please check that you have not forgotten to add -remove-meta flag for start-task command."
 ErrLoadLightningRuntime,[code=34019:class=load-unit:scope=internal:level=high]
-ErrLoadLightningHasDup,[code=34020:class=load-unit:scope=internal:level=medium], "Message: physical import finished but the data has duplication, please check `%s`.`%s` to see the duplication., Workaround: You can refer to https://docs.pingcap.com/tidb/stable/tidb-lightning-physical-import-mode-usage#conflict-detection to manually insert data and resume the task."
+ErrLoadLightningHasDup,[code=34020:class=load-unit:scope=internal:level=medium], "Message: physical import finished but the data has duplication, please check `%s`.`%s` to see the duplication, Workaround: You can refer to https://docs.pingcap.com/tidb/stable/tidb-lightning-physical-import-mode-usage#conflict-detection to manually insert data and resume the task."
 ErrSyncerUnitPanic,[code=36001:class=sync-unit:scope=internal:level=high], "Message: panic error: %v"
 ErrSyncUnitInvalidTableName,[code=36002:class=sync-unit:scope=internal:level=high], "Message: extract table name for DML error: %s"
 ErrSyncUnitTableNameQuery,[code=36003:class=sync-unit:scope=internal:level=high], "Message: table name parse error: %s"

dm/errors.toml

@@ -1715,7 +1715,7 @@ workaround = ""
 tags = ["internal", "high"]
 
 [error.DM-load-unit-34020]
-message = "physical import finished but the data has duplication, please check `%s`.`%s` to see the duplication."
+message = "physical import finished but the data has duplication, please check `%s`.`%s` to see the duplication"
 description = ""
 workaround = "You can refer to https://docs.pingcap.com/tidb/stable/tidb-lightning-physical-import-mode-usage#conflict-detection to manually insert data and resume the task."
 tags = ["internal", "medium"]

dm/pkg/terror/error_list.go

@@ -1076,7 +1076,7 @@ var (
 	ErrLoadTaskWorkerNotMatch      = New(codeLoadTaskWorkerNotMatch, ClassFunctional, ScopeInternal, LevelHigh, "different worker in load stage, previous worker: %s, current worker: %s", "Please check if the previous worker is online.")
 	ErrLoadTaskCheckPointNotMatch  = New(codeLoadCheckPointNotMatch, ClassFunctional, ScopeInternal, LevelHigh, "inconsistent checkpoints between loader and target database", "If you want to redo the whole task, please check that you have not forgotten to add -remove-meta flag for start-task command.")
 	ErrLoadLightningRuntime        = New(codeLoadLightningRuntime, ClassLoadUnit, ScopeInternal, LevelHigh, "", "")
-	ErrLoadLightningHasDup         = New(codeLoadLightningHasDup, ClassLoadUnit, ScopeInternal, LevelMedium, "physical import finished but the data has duplication, please check `%s`.`%s` to see the duplication.", "You can refer to https://docs.pingcap.com/tidb/stable/tidb-lightning-physical-import-mode-usage#conflict-detection to manually insert data and resume the task.")
+	ErrLoadLightningHasDup         = New(codeLoadLightningHasDup, ClassLoadUnit, ScopeInternal, LevelMedium, "physical import finished but the data has duplication, please check `%s`.`%s` to see the duplication", "You can refer to https://docs.pingcap.com/tidb/stable/tidb-lightning-physical-import-mode-usage#conflict-detection to manually insert data and resume the task.")
 
 	// Sync unit error.
 	ErrSyncerUnitPanic                   = New(codeSyncerUnitPanic, ClassSyncUnit, ScopeInternal, LevelHigh, "panic error: %v", "")