From 0176f27eba3dd3bc5f3a516c27ef869dbde75fdc Mon Sep 17 00:00:00 2001
From: Danny McClanahan <1305167+cosmicexplorer@users.noreply.github.com>
Date: Thu, 15 Oct 2020 15:15:21 -0700
Subject: [PATCH] add comment on a test class

---
 src/python/pants/backend/pants_info/list_target_types_test.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/python/pants/backend/pants_info/list_target_types_test.py b/src/python/pants/backend/pants_info/list_target_types_test.py
index a5e2e381645..15a541db1fe 100644
--- a/src/python/pants/backend/pants_info/list_target_types_test.py
+++ b/src/python/pants/backend/pants_info/list_target_types_test.py
@@ -163,6 +163,8 @@ def test_list_all_json() -> None:
 
 
 def test_list_single() -> None:
+    # The reason we want this to still be TriBoolField is that we want to test that required = True
+    # results in stripping | None from the help message.
     class CustomField(TriBoolField):
         """My custom field!