From 28f027a8bcc137b6c29ebb856c240bf9e20a938e Mon Sep 17 00:00:00 2001
From: Sunli <scott_s829@163.com>
Date: Mon, 15 Nov 2021 20:58:57 +0800
Subject: [PATCH] Update mod.rs

---
 src/validators/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/validators/mod.rs b/src/validators/mod.rs
index 12512336..b3475c92 100644
--- a/src/validators/mod.rs
+++ b/src/validators/mod.rs
@@ -16,7 +16,9 @@ pub use multiple_of::multiple_of;
 
 use crate::{Context, InputType};
 
+/// Represents a custom input value validator.
 #[async_trait::async_trait]
 pub trait CustomValidator<T: InputType> {
+    /// Check the value is valid.
     async fn check(&self, ctx: &Context<'_>, value: &T) -> Result<(), String>;
 }