From 62266fb8286e0918366b9488b4aa4a38b9d49437 Mon Sep 17 00:00:00 2001
From: Ines Montani <ines@ines.io>
Date: Wed, 29 Jul 2020 14:49:49 +0200
Subject: [PATCH] Fix broken type annotation

---
 spacy/tokens/_serialize.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spacy/tokens/_serialize.py b/spacy/tokens/_serialize.py
index 0a5fd0c59..192067ed4 100644
--- a/spacy/tokens/_serialize.py
+++ b/spacy/tokens/_serialize.py
@@ -50,7 +50,7 @@ class DocBin:
         self,
         attrs: Iterable[str] = ALL_ATTRS,
         store_user_data: bool = False,
-        docs=Iterable[Doc],
+        docs: Iterable[Doc] = tuple(),
     ) -> None:
         """Create a DocBin object to hold serialized annotations.