From 5a0f7f47b281432c240ffcd229592e14b4f7a98e Mon Sep 17 00:00:00 2001
From: Jackliu-miaozi <71253778+Jackliu-miaozi@users.noreply.github.com>
Date: Wed, 3 Jan 2024 09:30:05 +0800
Subject: [PATCH] Change "Self::BlockNumber" to "BlockNumberFor<Self>"

change
```rust
Self::BlockNumber
```

```rust
BlockNumberFor<Self>
```
---
 .../how-to-guides/pallet-design/incorporate-randomness.md       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/md/en/docs/reference/how-to-guides/pallet-design/incorporate-randomness.md b/content/md/en/docs/reference/how-to-guides/pallet-design/incorporate-randomness.md
index c3d476cf1..d63ead82b 100644
--- a/content/md/en/docs/reference/how-to-guides/pallet-design/incorporate-randomness.md
+++ b/content/md/en/docs/reference/how-to-guides/pallet-design/incorporate-randomness.md
@@ -30,7 +30,7 @@ The guide also illustrates how to add entropy to the randomness value by assigni
    ```rust
    #[pallet::config]
    pub trait frame_system::Config {
-   	type MyRandomness: Randomness<Self::Hash, Self::BlockNumber>;
+   	type MyRandomness: Randomness<Self::Hash, BlockNumberFor<Self>>;
    }
    ```