diff --git a/docs/en/14-reference/05-taosbenchmark.md b/docs/en/14-reference/05-taosbenchmark.md
index 8e5ee178a4..4744e143fc 100644
--- a/docs/en/14-reference/05-taosbenchmark.md
+++ b/docs/en/14-reference/05-taosbenchmark.md
@@ -13,7 +13,7 @@ taosBenchmark (formerly taosdemo ) is a tool for testing the performance of TDen
 
 There are two ways to install taosBenchmark:
 
-- Installing the official TDengine installer will automatically install taosBenchmark. 
+- Installing the official TDengine installer will automatically install taosBenchmark.
 
 - Compile taos-tools separately and install them. Please refer to the [taos-tools](https://github.com/taosdata/taos-tools) repository for details.
 
diff --git a/docs/en/20-third-party/11-kafka.md b/docs/en/20-third-party/11-kafka.md
index 64c0f0bd48..b865c00bc3 100644
--- a/docs/en/20-third-party/11-kafka.md
+++ b/docs/en/20-third-party/11-kafka.md
@@ -21,7 +21,7 @@ TDengine Source Connector is used to read data from TDengine in real-time and se
 1. Linux operating system
 2. Java 8 and Maven installed
 3. Git/curl/vi is installed
-4. TDengine is installed and started. 
+4. TDengine is installed and started.
 
 ## Install Kafka