Small cleanup

docs/internals.rst

@@ -163,9 +163,6 @@ await db.execute_fn(fn)
 Executes a given callback function against a read-only database connection running in a thread. The function will be passed a SQLite connection, and the return value from the function will be returned by the ``await``.
 
 Example usage:
-
-syntax:
-
 .. code-block:: python
 
     def get_version(conn);