diff --git a/tidb-cloud/v8.5-performance-highlights.md b/tidb-cloud/v8.5-performance-highlights.md
index 194daeb8f2087..b7108248e19bd 100644
--- a/tidb-cloud/v8.5-performance-highlights.md
+++ b/tidb-cloud/v8.5-performance-highlights.md
@@ -87,7 +87,7 @@ The failover time of the IO latency jitter is 30% shorter, and P99/999 latency i
 
 - Test results without IO latency jitter improvement
 
-    | Workload | Failover time | QPS drop Rate | Maximum latency (P999) during failover | Maximum latency (P99) during failover |
+    | Workload | Failover time | QPS drop rate | Maximum latency (P999) during failover | Maximum latency (P99) during failover |
     | --- | --- | --- | --- | --- |
     | IO delay 1 s lasts for 10 mins | 4 mins | 99% | 1 min | 56 s |
     | IO delay 500 ms lasts for 10 mins | 4 mins | 99% | 54 s | 7.8 s |
@@ -99,7 +99,7 @@ The failover time of the IO latency jitter is 30% shorter, and P99/999 latency i
 
 - Test results with IO latency jitter improvement
 
-    | Workload | Failover time | QPS drop Rate | Maximum latency (P999) during failover | Maximum latency (P99) during failover |
+    | Workload | Failover time | QPS drop rate | Maximum latency (P999) during failover | Maximum latency (P99) during failover |
     | --- | --- | --- | --- | --- |
     | IO delay 1 s lasts for 10 mins | 3 mins | 93% | 4.66 s | 929 ms |
     | IO delay 500 ms lasts for 10 mins | 2 mins | 92% | 7.22 s | 894 ms |