diff --git a/Compile-lineage-os-19.1-kernel-for-rpi4(cm4).md b/Compile-lineage-os-19.1-kernel-for-rpi4(cm4).md
index 2b10a08..9b65a48 100644
--- a/Compile-lineage-os-19.1-kernel-for-rpi4(cm4).md
+++ b/Compile-lineage-os-19.1-kernel-for-rpi4(cm4).md
@@ -23,7 +23,7 @@ to be
 cd ~/data/github/lineage-rpi/android_kernel_brcm_rpi
 ```
 
-create m.sh with content like:
+create **m.sh** with content like:
 
 ```
 #!/bin/bash
@@ -37,6 +37,7 @@ ARCH=arm64 CROSS_COMPILE=aarch64-linux-androidkernel- make Image dtbs -j1
 ```
 chmod +x m.sh
 ./m.sh # start kernel compile
+```
 
 # Replace files
 copy bcm2711-rpi-400.dtb  bcm2711-rpi-4-b.dtb  bcm2711-rpi-cm4.dtb  bcm2711-rpi-cm4s.dtb