Added minor comment about weak-refs

nicoddemus · nicoddemus · commit e931b6424c85 · 2014-10-10T18:04:24.000-03:00
diff --git a/pytestqt/plugin.py b/pytestqt/plugin.py
@@ -167,7 +167,7 @@ def __init__(self, app):
             The current QApplication instance.
         """
         self._app = app
-        self._widgets = []
+        self._widgets = []  # list of weakref to QWidget instances
 
     def _close(self):
         """
