From 65f5b48b5db0e8e11e73e505469ccdb38e8f07af Mon Sep 17 00:00:00 2001
From: svlandeg <sofie.vanlandeghem@gmail.com>
Date: Wed, 12 Feb 2020 12:06:27 +0100
Subject: [PATCH] add comment

---
 spacy/language.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spacy/language.py b/spacy/language.py
index 71180a65d..737e0bf3c 100644
--- a/spacy/language.py
+++ b/spacy/language.py
@@ -1118,6 +1118,7 @@ def _apply_pipes(make_doc, pipes, receiver, sender, underscore_state):
         created by `multiprocessing.Pipe()`
     sender (multiprocessing.Connection): Pipe to send doc. Usually created by
         `multiprocessing.Pipe()`
+    underscore_state (tuple): The data in the Underscore class of the parent
     """
     Underscore.load_state(underscore_state)
     while True: