diff --git a/docs/notes/styleguide.rst b/docs/notes/styleguide.rst
index 46fbfdf..887a7bb 100644
--- a/docs/notes/styleguide.rst
+++ b/docs/notes/styleguide.rst
@@ -30,8 +30,8 @@ Strive to keep any contributions relevant to the :ref:`purpose of The Guide
 * `Cite <http://sphinx.pocoo.org/rest.html?highlight=citations#citations>`_
   references where needed.
 * If a subject isn't directly relevant to Python, but useful in conjunction
-  with Python (ex: Git, Github, Databases), reference by linking to useful
-  resources and describe why it's useful to Python.
+  with Python (e.g. Git, GitHub, Databases), reference by linking to useful
+  resources, and describe why it's useful to Python.
 * When in doubt, ask.
 
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