diff --git a/src/mode.rs b/src/mode.rs
index 8814084..8194bae 100644
--- a/src/mode.rs
+++ b/src/mode.rs
@@ -132,7 +132,7 @@ pub trait Mode {
     ) -> Self::ExtensionResult<AB, E>;
 }
 
-/// Type that a [`Mode`] associated with it.
+/// Type that a [`Mode`] is associated with it.
 pub trait ParseMode {
     /// Associated [`Mode`].
     type Mode: ?Sized + Mode;