Minor naming and comments update

gui.py

@@ -1621,7 +1621,7 @@ class GUIManager:
     def __init__(self, twitch: Twitch):
         self._twitch: Twitch = twitch
         self._poll_task: asyncio.Task[NoReturn] | None = None
-        self._closed = asyncio.Event()
+        self._close_requested = asyncio.Event()
         self._root = root = Tk()
         # withdraw immediately to prevent the window from flashing
         self._root.withdraw()
@@ -1744,14 +1744,14 @@ class GUIManager:
 
     @property
     def close_requested(self) -> bool:
-        return self._closed.is_set()
+        return self._close_requested.is_set()
 
     async def wait_until_closed(self):
         # wait until the user closes the window
-        await self._closed.wait()
+        await self._close_requested.wait()
 
     def prevent_close(self):
-        self._closed.clear()
+        self._close_requested.clear()
 
     def start(self):
         if self._poll_task is None:
@@ -1783,12 +1783,12 @@ class GUIManager:
 
     def close(self):
         """
-        Requests the application to close.
+        Requests the GUI application to close.
         The window itself will be closed in the closing sequence later.
         """
-        self._closed.set()
+        self._close_requested.set()
         # notify client we're supposed to close
-        self._twitch.request_close()
+        self._twitch.close()
 
     def close_window(self):
         """

main.py

@@ -160,8 +160,8 @@ exit_status = 0
 loop = asyncio.new_event_loop()
 asyncio.set_event_loop(loop)
 client = Twitch(settings)
-signal.signal(signal.SIGINT, lambda *_: client.close())
+signal.signal(signal.SIGINT, lambda *_: client.signal_close())
-signal.signal(signal.SIGTERM, lambda *_: client.close())
+signal.signal(signal.SIGTERM, lambda *_: client.signal_close())
 try:
     loop.run_until_complete(client.run())
 except CaptchaRequired:

twitch.py

@@ -121,14 +121,15 @@ class Twitch:
         # perfect for GUI usage
         return partial(self.change_state, state)
 
-    def close(self):
+    def signal_close(self):
         """
         Called when the application is requested to close by the operating system,
         usually by receiving a SIGINT or SIGTERM.
         """
+        # delegate this to the same action as the user clicking on the X in the GUI window
         self.gui.close()
 
-    def request_close(self):
+    def close(self):
         """
         Called when the application is requested to close by the user,
         usually by the console or application window being closed.