Tweak Python interop section a bit.

docs/tutorial.rst

@@ -484,11 +484,11 @@ In Hy:
      [notes (models.TextField)]])
 
 Hy <-> Python interop
-=================
+=====================
 
 By importing Hy, you can use Hy directly from Python!
 
-If you save the following in greetings.hy
+If you save the following in ``greetings.hy``:
 
 .. code-block:: clj
 
@@ -497,46 +497,45 @@ If you save the following in greetings.hy
 Then you can use it directly from python, by importing hy before importing
 the module. In Python::
 
-  import hy
-  import greetings
-  
-  greetings.greet("Foo")
+    import hy
+    import greetings
+
+    greetings.greet("Foo")
 
 You can also declare a function in python (or even a class!) and use it in Hy!
 
-If you save the following in greetings.py in Python::
+If you save the following in ``greetings.py`` in Python::
 
-  def greet(name):
-      print( "hello, %s" % (name))
+    def greet(name):
+        print("hello, %s" % (name))
 
 You can use it in Hy:
 
 .. code-block:: clj
 
-  (import greetings)
-  (.greet greetings "foo")
+    (import greetings)
+    (.greet greetings "foo")
 
-To use keyword arguments, you can use in greetings.py::
-
-  def greet(name, title="Sir"):
-      print("Greetings, %s %s" % (title,name))
+To use keyword arguments, you can use in ``greetings.py``::
 
+    def greet(name, title="Sir"):
+        print("Greetings, %s %s" % (title,name))
 
 .. code-block:: clj
-    
-  (import greetings)
-  (.greet greetings "Foo")
-  (.greet greetings "Foo" "Darth")
-  (apply (. greetings greet) ["Foo"] {"title" "Lord"})
 
-Which would output:
+    (import greetings)
+    (.greet greetings "Foo")
+    (.greet greetings "Foo" "Darth")
+    (apply (. greetings greet) ["Foo"] {"title" "Lord"})
+
+Which would output::
 
   Greetings, Sir Foo
 
   Greetings, Darth Foo
 
   Greetings, Lord Foo
-  
+
 
 
 Protips!