Add constant example

docs/simple.rst

@@ -8,8 +8,11 @@ It can include specific function docs here:
 
 .. autofunction:: math.log
 
-And here's the docs for our second module:
+And here's the docs for our second module. We'll include ``undoc-members`` this
+time:
 
 .. automodule:: simple
    :members:
+   :undoc-members:
 
+And that's all she wrote.

src/simple.py

@@ -1,8 +1,7 @@
 
 __all__ = ["SIMPLE_CONST", "bar"]
 
-SIMPLE_CONST = 2
+SIMPLE_CONST = 2  #: The number 2
 
 def bar(a, b):
-    """Returns whether :a: and :b: have passed the bar exam in their state."""
     return a + b > SIMPLE_CONST