Update docs/source/test.rst

Co-authored-by: Charles Cooper <[email protected]>

docs/source/test.rst

@@ -32,7 +32,7 @@ If you are interacting and testing a core set of smart contracts, you will likel
 
 The above `conftest.py` creates a test fixture to access both a list of different addresses you can use within your tests, and shows how to instantiate an ERC20 Vyper contract as a test fixture.
 
-Then make a seperate file named `test_erc20.py` within your `tests/` folder, the exact name doesn't matter, but it must start with `test_`. Within this file you can begin to write tests using the fixtures you've defined in `conftest.py`.
+Then make a separate file named `test_erc20.py` within your `tests/` folder, the exact name doesn't matter, but it must start with `test_`. Within this file you can begin to write tests using the fixtures you've defined in `conftest.py`.
 
 .. code-block:: python