diff --git a/api/src/admin.rs b/api/src/admin.rs
index 84c1e89..85f50a8 100644
--- a/api/src/admin.rs
+++ b/api/src/admin.rs
@@ -17,7 +17,7 @@ pub async fn list_users(pool: &State<PgPool>, user: AuthenticatedUser) -> Result
     )
         .fetch_all(pool.inner())
         .await
-        .map_err(|_| Status::InternalServerError)?; // Fixed error handling
+        .map_err(|_| Status::InternalServerError)?;
 
     Ok(Json(users))
 }
@@ -25,7 +25,7 @@ pub async fn list_users(pool: &State<PgPool>, user: AuthenticatedUser) -> Result
 #[derive(Deserialize)]
 pub struct UpdateRole {
     pub user_id: i32,
-    pub new_role: String, // e.g. "admin" or "user"
+    pub new_role: String,
 }
 
 #[post("/user/role", data = "<data>")]
@@ -62,7 +62,7 @@ pub async fn update_role(pool: &State<PgPool>, user: AuthenticatedUser, data: Js
 #[derive(Deserialize)]
 pub struct UpdateQuota {
     pub user_id: i32,
-    pub quota: i64, // in bytes
+    pub quota: i64,
 }
 
 #[post("/user/quota", data = "<data>")]