diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 0c92afca1..c339b72cd 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -188,8 +188,6 @@ Note that you can pass multiple test names in the above examples::
 
     $ py.test test_aliases.py test_environ.py
 
-Happy testing!
-
 ----------------------------------
 Writing the Tests - Advanced
 ----------------------------------
@@ -216,7 +214,7 @@ when writting tests it's best to use pytest features i.e parametrization::
         ...
 
 this will run the test two times each time with the respective `test_env`.
-This can be done with for loop too but the test will run
+This can be done with a for loop too but the test will run
 only once for the different test cases and you get less isolation.
 
 With that in mind, each test should have the least `assert` statements,
@@ -224,6 +222,8 @@ preferably one.
 
 At the moment, xonsh doesn't support any pytest plugins.
 
+Happy Testing!
+
 
 How to Document
 ====================
diff --git a/tests/test_imphooks.py b/tests/test_imphooks.py
index 443f34f8c..ce7d40748 100644
--- a/tests/test_imphooks.py
+++ b/tests/test_imphooks.py
@@ -12,7 +12,7 @@ import builtins
 
 @pytest.yield_fixture(autouse=True)
 def imp_env(xonsh_execer):
-    """Call `load_builtins with `xonsh_execer`"""
+    """Call `load_builtins` with `xonsh_execer`"""
     load_builtins(execer=xonsh_execer)
     builtins.__xonsh_env__ = Env({'PATH': [], 'PATHEXT': []})
     yield
diff --git a/tests/test_ptk_history.py b/tests/test_ptk_history.py
index 54128b606..800fe118b 100644
--- a/tests/test_ptk_history.py
+++ b/tests/test_ptk_history.py
@@ -1,3 +1,4 @@
+import pytest
 
 try:
     import prompt_toolkit