diff --git a/packages/backend-rs/index.d.ts b/packages/backend-rs/index.d.ts
index 4f14e02b6c..0a92da8596 100644
--- a/packages/backend-rs/index.d.ts
+++ b/packages/backend-rs/index.d.ts
@@ -214,19 +214,26 @@ export function stringToAcct(acct: string): Acct
 export function acctToString(acct: Acct): string
 export function addNoteToAntenna(antennaId: string, note: Note): void
 /**
- * @param host punycoded instance host
- * @returns whether the given host should be blocked
-*/
+ * Checks if a server is blocked.
+ *
+ * ## Argument
+ * `host` - punycoded instance host
+ */
 export function isBlockedServer(host: string): Promise<boolean>
 /**
- * @param host punycoded instance host
- * @returns whether the given host should be limited
-*/
+ * Checks if a server is silenced.
+ *
+ * ## Argument
+ * `host` - punycoded instance host
+ */
 export function isSilencedServer(host: string): Promise<boolean>
 /**
- * @param host punycoded instance host
- * @returns whether the given host is allowlisted (this is always true if private mode is disabled)
-*/
+ * Checks if a server is allowlisted.
+ * Returns `Ok(true)` if private mode is disabled.
+ *
+ * ## Argument
+ * `host` - punycoded instance host
+ */
 export function isAllowedServer(host: string): Promise<boolean>
 /** TODO: handle name collisions better */
 export interface NoteLikeForCheckWordMute {
diff --git a/packages/backend-rs/src/misc/check_server_block.rs b/packages/backend-rs/src/misc/check_server_block.rs
index b5e262aa87..bb7f40078a 100644
--- a/packages/backend-rs/src/misc/check_server_block.rs
+++ b/packages/backend-rs/src/misc/check_server_block.rs
@@ -1,10 +1,10 @@
 use crate::misc::meta::fetch_meta;
 use sea_orm::DbErr;
 
-/**
- * @param host punycoded instance host
- * @returns whether the given host should be blocked
- */
+/// Checks if a server is blocked.
+///
+/// ## Argument
+/// `host` - punycoded instance host
 #[crate::export]
 pub async fn is_blocked_server(host: &str) -> Result<bool, DbErr> {
     Ok(fetch_meta(true)
@@ -16,10 +16,10 @@ pub async fn is_blocked_server(host: &str) -> Result<bool, DbErr> {
         }))
 }
 
-/**
- * @param host punycoded instance host
- * @returns whether the given host should be limited
- */
+/// Checks if a server is silenced.
+///
+/// ## Argument
+/// `host` - punycoded instance host
 #[crate::export]
 pub async fn is_silenced_server(host: &str) -> Result<bool, DbErr> {
     Ok(fetch_meta(true)
@@ -31,10 +31,11 @@ pub async fn is_silenced_server(host: &str) -> Result<bool, DbErr> {
         }))
 }
 
-/**
- * @param host punycoded instance host
- * @returns whether the given host is allowlisted (this is always true if private mode is disabled)
- */
+/// Checks if a server is allowlisted.
+/// Returns `Ok(true)` if private mode is disabled.
+///
+/// ## Argument
+/// `host` - punycoded instance host
 #[crate::export]
 pub async fn is_allowed_server(host: &str) -> Result<bool, DbErr> {
     let meta = fetch_meta(true).await?;