diff --git a/en/device-dev/kernel/kernel-mini-overview.md b/en/device-dev/kernel/kernel-mini-overview.md
index 5a686a9fbc200593b75dd24fac320bb3426a89cc..14143821f6515d56893e029baf1d82e564ee816e 100644
--- a/en/device-dev/kernel/kernel-mini-overview.md
+++ b/en/device-dev/kernel/kernel-mini-overview.md
@@ -37,7 +37,7 @@ In the  **target\_config.h**  file of the development board, configure the syste
 
 The directory structure is as follows.
 
-```tex
+```text
 /kernel/liteos_m
 ├── arch                 # Code of the kernel instruction architecture layer
 │   ├── arm              # Code of the ARM32 architecture