diff --git a/README.md b/README.md
index e8784d5..7200e03 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ SOCKS5 proxies can be tested with the `validate_socks` method. The method takes
 string as its only argument. It returns a `requests.Response` object if the request is successful
 with no issues, otherwise it will raise an exception and the caller can decide how to proceed.
 
-For an example implementation, see [main.py](main.py). 
+For an example implementation, see [main.py](main.py).
 
 ## Testing
 I was trying to get into the habit of writing unit tests, but god damn I hate them. There are
@@ -42,6 +42,6 @@ pip install -r requirement-dev.txt
 pytest -v
 ```
 
-## Greets
+## Greetz
 Shoutouts to [acidvegas](https://git.supernets.org/acidvegas/). This project was inspired by
-[proxytools](https://git.supernets.org/acidvegas/proxytools)
\ No newline at end of file
+the scripts in [proxytools](https://git.supernets.org/acidvegas/proxytools).
\ No newline at end of file
diff --git a/tests/test_harvester.py b/tests/test_harvester.py
index be24d05..f649015 100644
--- a/tests/test_harvester.py
+++ b/tests/test_harvester.py
@@ -6,6 +6,7 @@ from harvester.proxy import fetch_list, fetch_all
 
 @pytest.fixture(scope='session', autouse=True)
 def start_web_server():
+    """Start a local webserver to serve unit test data."""
     server_process = subprocess.Popen(['python', '-m', 'http.server', '8888'], cwd='tests/data')
     time.sleep(1)
 
@@ -15,23 +16,19 @@ def start_web_server():
 
 
 def test_fetch_list():
+    """Proxies should be returned in the form of [username:password]@ip:port."""
     expected = ['127.0.0.1:9000', '127.0.0.1:9001', 'username:pa$$@word@127.0.0.1:9002']
     result = fetch_list('http://localhost:8888/proxies1.txt')
     assert set(expected).issubset(result)
 
 
 def test_fetch_list_fail():
+    """Failures are logged to console and an empty list is returned."""
     expected = []
     result = fetch_list('http://localhost:12345/proxies1.txt')
     assert result == expected
 
 
-def test_fetch_list_only_valid():
-    expected = ['127.0.0.1:9000', '127.0.0.1:9001', 'username:pa$$@word@127.0.0.1:9002']
-    result = fetch_list('http://localhost:8888/proxies1.txt')
-    assert set(expected).issubset(result)
-
-
 def test_fetch_all():
     expected = ['127.0.0.1:9000', '127.0.0.1:9001', 'username:pa$$@word@127.0.0.1:9002', '127.0.0.1:9999']
     result = fetch_all(['http://localhost:8888/proxies1.txt', 'http://localhost:8888/proxies2.txt'])