diff --git a/MANIFEST.in b/MANIFEST.in
index d9416a2..0c73842 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1 @@
-include README.rst LICENSE tests.py
+include README.rst LICENSE
diff --git a/binarytree/version.py b/binarytree/version.py
index 9b31f92..0f668da 100644
--- a/binarytree/version.py
+++ b/binarytree/version.py
@@ -1 +1 @@
-__version__ = '3.0.1'
\ No newline at end of file
+__version__ = '3.0.1'  # pragma: no cover
\ No newline at end of file
diff --git a/docs/contributing.rst b/docs/contributing.rst
index 97c98df..fb359da 100644
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -35,7 +35,7 @@ following requirements:
 
         ~$ git checkout dev
         ~$ git fetch origin
-        ~$ git reset --hard origin/dev  # THIS WILL WIPE AL LOCAL CHANGES
+        ~$ git reset --hard origin/dev  # THIS WILL WIPE ALL LOCAL CHANGES
 
 Style
 =====
@@ -57,7 +57,7 @@ Testing
 =======
 
 To test your changes, run the unit tests that come with **binarytree** on your
-local machine. The tests use pytest_.
+local machine. The tests are written using pytest_.
 
 To run the unit tests: