diff --git a/manifests/backup/backup-aws-s3-br.yaml b/manifests/backup/backup-aws-s3-br.yaml
index 72b04eb9a32..25764fe36ed 100644
--- a/manifests/backup/backup-aws-s3-br.yaml
+++ b/manifests/backup/backup-aws-s3-br.yaml
@@ -13,7 +13,7 @@ spec:
   # cleanPolicy: OnFailure
   br:
     cluster: myCluster
-    # clusterNamespce: <backup-namespace>
+    # clusterNamespace: <backup-namespace>
     # logLevel: info
     # statusAddr: <status-addr>
     # concurrency: 4
diff --git a/manifests/backup/backup-gcs-br.yaml b/manifests/backup/backup-gcs-br.yaml
index 1288a70089e..38b53e14712 100644
--- a/manifests/backup/backup-gcs-br.yaml
+++ b/manifests/backup/backup-gcs-br.yaml
@@ -11,7 +11,7 @@ spec:
   br:
     cluster: mycluster
     sendCredToTikv: true
-    # clusterNamespce: <backup-namespace>
+    # clusterNamespace: <backup-namespace>
     # logLevel: info
     # statusAddr: <status-addr>
     # concurrency: 4
diff --git a/manifests/backup/backup-s3-br.yaml b/manifests/backup/backup-s3-br.yaml
index 0d5ad604e4b..0bc64ac4465 100644
--- a/manifests/backup/backup-s3-br.yaml
+++ b/manifests/backup/backup-s3-br.yaml
@@ -19,7 +19,7 @@ spec:
   #     memory: 300Mi
   br:
     cluster: myCluster
-    # clusterNamespce: <backup-namespace>
+    # clusterNamespace: <backup-namespace>
     # logLevel: info
     # statusAddr: <status-addr>
     # concurrency: 4
diff --git a/manifests/backup/backup-schedule-aws-s3-br.yaml b/manifests/backup/backup-schedule-aws-s3-br.yaml
index fbc5e15a1af..67b72b09b7d 100644
--- a/manifests/backup/backup-schedule-aws-s3-br.yaml
+++ b/manifests/backup/backup-schedule-aws-s3-br.yaml
@@ -18,7 +18,7 @@ spec:
     # cleanPolicy: OnFailure
     br:
       cluster: myCluster
-      # clusterNamespce: backupNamespace
+      # clusterNamespace: backupNamespace
       # logLevel: info
       # statusAddr: <status-addr>
       # concurrency: 4
diff --git a/manifests/backup/backup-schedule-gcs-br.yaml b/manifests/backup/backup-schedule-gcs-br.yaml
index 68930054df5..6bb015c522f 100644
--- a/manifests/backup/backup-schedule-gcs-br.yaml
+++ b/manifests/backup/backup-schedule-gcs-br.yaml
@@ -16,7 +16,7 @@ spec:
     br:
       cluster: myCluster
       sendCredToTikv: true
-      # clusterNamespce: backupNamespace
+      # clusterNamespace: backupNamespace
       # logLevel: info
       # statusAddr: <status-addr>
       # concurrency: 4
diff --git a/manifests/backup/backup-schedule-s3-br.yaml b/manifests/backup/backup-schedule-s3-br.yaml
index ae987e3d852..d4f7dab8b7b 100644
--- a/manifests/backup/backup-schedule-s3-br.yaml
+++ b/manifests/backup/backup-schedule-s3-br.yaml
@@ -18,7 +18,7 @@ spec:
     # cleanPolicy: OnFailure
     br:
       cluster: myCluster
-      # clusterNamespce: backupNamespace
+      # clusterNamespace: backupNamespace
       # logLevel: info
       # statusAddr: <status-addr>
       # concurrency: 4
diff --git a/manifests/backup/restore-aws-s3-br.yaml b/manifests/backup/restore-aws-s3-br.yaml
index e6e8e2dfaae..c45ec84c717 100644
--- a/manifests/backup/restore-aws-s3-br.yaml
+++ b/manifests/backup/restore-aws-s3-br.yaml
@@ -12,7 +12,7 @@ spec:
   # serviceAccount: myServiceAccount
   br:
     cluster: myCluster
-    # clusterNamespce: <restore-namespace>
+    # clusterNamespace: <restore-namespace>
     # db: <db-name>
     # table: <table-name>
     # logLevel: info
diff --git a/manifests/backup/restore-gcs-br.yaml b/manifests/backup/restore-gcs-br.yaml
index 5d56b2c4e40..79676d9319a 100644
--- a/manifests/backup/restore-gcs-br.yaml
+++ b/manifests/backup/restore-gcs-br.yaml
@@ -9,7 +9,7 @@ spec:
   br:
     cluster: myCluster
     sendCredToTikv: true
-    # clusterNamespce: <restore-namespace>
+    # clusterNamespace: <restore-namespace>
     # db: <db-name>
     # table: <table-name>
     # logLevel: info
diff --git a/manifests/backup/restore-s3-br.yaml b/manifests/backup/restore-s3-br.yaml
index 6da6931d419..339539d0d72 100644
--- a/manifests/backup/restore-s3-br.yaml
+++ b/manifests/backup/restore-s3-br.yaml
@@ -18,7 +18,7 @@ spec:
   #     memory: 300Mi
   br:
     cluster: myCluster
-    # clusterNamespce: <restore-namespace>
+    # clusterNamespace: <restore-namespace>
     # db: <db-name>
     # table: <table-name>
     # logLevel: info