Typos and docstrings

pip/download.py

@@ -338,7 +338,7 @@ class PipSession(requests.Session):
         # We want to _only_ cache responses on securely fetched origins. We do
         # this because we can't validate the response of an insecurely fetched
         # origin, and we don't want someone to be able to poison the cache and
-        # require manual evication from the cache to fix it.
+        # require manual eviction from the cache to fix it.
         if cache:
             secure_adapter = CacheControlAdapter(
                 cache=SafeFileCache(cache, use_dir_lock=True),

pip/wheel.py

@@ -720,7 +720,7 @@ class WheelBuilder(object):
     def build(self, autobuilding=False):
         """Build wheels.
 
-        :param unpack: If True, replace the sdist we built from the with the
+        :param unpack: If True, replace the sdist we built from with the
             newly built wheel, in preparation for installation.
         :return: True if all the wheels built correctly.
         """

tests/functional/test_hash.py

@@ -1,3 +1,6 @@
+"""Tests for the ``pip hash`` command"""
+
+
 def test_basic(script, tmpdir):
     """Run 'pip hash' through its default behavior."""
     expected = ('--hash=sha256:2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425'