diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index a448411927458961ae21ee64356c2890ad755e0d..47a896b1f63c73f9894ec5de9434b874e2b1a83c 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -4664,7 +4664,7 @@ typedef void (*virConnectDomainEventIOErrorCallback)(virConnectPtr conn,
  * @opaque: application specified data
  *
  * The callback signature to use when registering for an event of type
- * VIR_DOMAIN_EVENT_ID_IO_ERROR with virConnectDomainEventRegisterAny()
+ * VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON with virConnectDomainEventRegisterAny()
  *
  */
 typedef void (*virConnectDomainEventIOErrorReasonCallback)(virConnectPtr conn,