diff --git a/include/libweston/weston-log.h b/include/libweston/weston-log.h
index 50afbeb0..d789fe39 100644
--- a/include/libweston/weston-log.h
+++ b/include/libweston/weston-log.h
@@ -53,7 +53,7 @@ struct weston_debug_stream;
 
 /** weston_log_scope callback
  *
- * @param scope The log scope.
+ * @param sub The subscription.
  * @param user_data The \c user_data argument given to
  * weston_compositor_add_log_scope()
  *