diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2c8707a..195e78a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -2,25 +2,21 @@
 
 ## Preparation
 
-You'll need to have Python 3.6 available for testing
-(I recommend using [pyenv][] for this), and a clean
-development environment (virtualenv is good).
-
-You can do this with pyenv and virtualenv:
+You'll need to have Python 3.6 available for testing.
+I recommend using [pyenv][] for this:
 
     $ pyenv install 3.6.5
     $ pyenv shell 3.6.5
-    $ python3 -m venv .venv
-    $ source .venv/bin/activate
 
 
 ## Setup
 
-Once in your development environment, install the
-appropriate linting tools and dependencies:
+Create a fresh development enviroment, and install the
+appropriate tools and dependencies:
 
     $ cd <path/to/aioitertools>
-    $ make setup dev
+    $ make venv
+    $ source .venv/bin/activate
 
 
 ## Submitting
@@ -31,8 +27,7 @@ that you have done the following:
 * Documented changes or features in README.md
 * Added appropriate license headers to new files
 * Written or modified tests for new functionality
-* Used [black][] to format code appropriately
-* Validated code with `make lint test`
+* Used `make format` to format code appropriately
+* Validated and tested code with `make lint test`
 
-[black]: https://github.com/ambv/black
 [pyenv]: https://github.com/pyenv/pyenv
diff --git a/README.md b/README.md
index 16cf359..e801e37 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 aioitertools
 ============
 
-itertools for AsyncIO and mixed iterables.
+Implementation of itertools, builtins, and more for AsyncIO and mixed-type iterables.
 
 [![build status](https://github.com/jreese/aioitertools/workflows/Build/badge.svg)](https://github.com/jreese/aioitertools/actions)
 [![code coverage](https://img.shields.io/codecov/c/gh/jreese/aioitertools)](https://codecov.io/gh/jreese/aioitertools)
@@ -16,7 +16,7 @@ Install
 aioitertools requires Python 3.6 or newer.
 You can install it from PyPI:
 
-    $ pip3 install aioitertools
+    $ pip install aioitertools
 
 
 Usage
@@ -72,7 +72,7 @@ async for value in islice(generator1(), 2, None, 2):
 ```
 
 
-See [builtins.py][builtins] and [itertools.py][itertools] for full documentation
+See [builtins.py][] and [itertools.py][] for full documentation
 of functions and abilities.
 
 
@@ -85,5 +85,5 @@ source license.  This is my personal repository; the license you receive to
 my code is from me and not from my employer. See the `LICENSE` file for details.
 
 
-[builtins]: https://github.com/jreese/aioitertools/blob/master/aioitertools/builtins.py
-[itertools]: https://github.com/jreese/aioitertools/blob/master/aioitertools/itertools.py
+[builtins.py]: https://github.com/jreese/aioitertools/blob/master/aioitertools/builtins.py
+[itertools.py]: https://github.com/jreese/aioitertools/blob/master/aioitertools/itertools.py