diff --git a/docs/uboot.md b/docs/uboot.md
index ae1923b..5106b88 100644
--- a/docs/uboot.md
+++ b/docs/uboot.md
@@ -38,4 +38,6 @@ uart_2ndstage=1
 enable_gic=1
 ```
 
-PS: **kernel=kernel8.img** change to **kernel=u-boot.bin**
+#### PS: 
+
+**kernel=kernel8.img** change to **kernel=u-boot.bin**