diff --git a/ruma-identifiers/src/opaque_ids.rs b/ruma-identifiers/src/opaque_ids.rs
index a64479ec..20d0449c 100644
--- a/ruma-identifiers/src/opaque_ids.rs
+++ b/ruma-identifiers/src/opaque_ids.rs
@@ -23,8 +23,8 @@ impl DeviceId {
 opaque_identifier! {
     /// A Matrix key identifier.
     ///
-    /// Key identifiers in Matrix are opaque character sequences of `[a-zA-Z_]`. This type is provided
-    /// simply for its semantic value.
+    /// Key identifiers in Matrix are opaque character sequences of `[a-zA-Z_]`. This type is
+    /// provided simply for its semantic value.
     pub type KeyName;
 }