diff --git a/docs/install.md b/docs/install.md
index 0389a0ba4..10827338b 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -4,6 +4,9 @@
 - [pip install aider-chat](#pip-install-aider-chat)
 - [Provide your OpenAI API key](#provide-your-openai-api-key)
 - [Install git](#install-git)
+
+Optional steps:
+
 - [Install universal ctags (optional)](#install-universal-ctags-optional)
 - [Add aider to your editor (optional)](#add-aider-to-your-editor-optional)
 
@@ -56,6 +59,9 @@ See the [usage instructions](/#usage) to start coding with aider.
 
 The rest of the install steps are completely optional.
 
+---
+
+
 ## Install universal ctags (optional)
 
 Aider does not require ctags, and will operate just fine without it.
diff --git a/tests/test_commands.py b/tests/test_commands.py
index 20787ccc9..706755ed9 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -25,10 +25,7 @@ class TestCommands(TestCase):
 
     def tearDown(self):
         os.chdir(self.original_cwd)
-        try:
-            shutil.rmtree(self.tempdir)
-        except OSError:
-            pass  # Ignore errors (Windows)
+        shutil.rmtree(self.tempdir, ignore_errors=True)
 
     def test_cmd_add(self):
         # Initialize the Commands and InputOutput objects