diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs
index c21cadfc879a..658e806a5da7 100644
--- a/rust/kernel/pci.rs
+++ b/rust/kernel/pci.rs
@@ -244,7 +244,7 @@ pub trait Driver: Send {
     /// attempt to initialize the device here.
     fn probe(dev: &Device<device::Core>, id_info: &Self::IdInfo) -> Result<Pin<KBox<Self>>>;
 
-    /// Platform driver unbind.
+    /// PCI driver unbind.
     ///
     /// Called when a [`Device`] is unbound from its bound [`Driver`]. Implementing this callback
     /// is optional.