diff --git a/crates/ruma-common/src/events/content.rs b/crates/ruma-common/src/events/content.rs
index 49726c1f..61a03ec1 100644
--- a/crates/ruma-common/src/events/content.rs
+++ b/crates/ruma-common/src/events/content.rs
@@ -13,6 +13,8 @@ use super::{
 /// The base trait that all event content types implement.
 ///
 /// Use [`macros::EventContent`] to derive this traits. It is not meant to be implemented manually.
+///
+/// [`macros::EventContent`]: super::macros::EventContent
 pub trait EventContent: Sized + Serialize {
     /// The Rust enum for the event kind's known types.
     type EventType;
diff --git a/crates/ruma-common/src/events/room.rs b/crates/ruma-common/src/events/room.rs
index 78a47333..0d0217ca 100644
--- a/crates/ruma-common/src/events/room.rs
+++ b/crates/ruma-common/src/events/room.rs
@@ -53,10 +53,10 @@ pub enum MediaSource {
     Encrypted(Box<EncryptedFile>),
 }
 
-/// Custom implementation of `Deserialize`, because serde doesn't guarantee what variant will be
-/// deserialized for "externally tagged"¹ enums where multiple "tag" fields exist.
-///
-/// ¹ https://serde.rs/enum-representations.html
+// Custom implementation of `Deserialize`, because serde doesn't guarantee what variant will be
+// deserialized for "externally tagged"¹ enums where multiple "tag" fields exist.
+//
+// ¹ https://serde.rs/enum-representations.html
 impl<'de> Deserialize<'de> for MediaSource {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where