Fix more docs warnings (mlflow#1387)

docs/source/tutorial.rst

@@ -48,9 +48,9 @@ To run this tutorial, you'll need to:
        - Install MLflow (via ``mlflow::mlflow_install()``)
        - Clone (download) the MLflow repository via ``git clone https://github.com/mlflow/mlflow``
        - ``setwd()`` into the ``examples`` directory within your clone of MLflow - we'll use this
-        working directory for running the tutorial. We avoid running directly from our clone of
-        MLflow as doing so would cause the tutorial to use MLflow from source, rather than your
-        PyPI installation of MLflow.
+         working directory for running the tutorial. We avoid running directly from our clone of
+         MLflow as doing so would cause the tutorial to use MLflow from source, rather than your
+         PyPI installation of MLflow.
 
 Training the Model
 ------------------

mlflow/models/__init__.py

@@ -133,6 +133,6 @@ def can_score_model(self):
     def can_build_image(self):
         """
         :return: True if this flavor has a `build_image` method defined for building a docker
-        container capable of serving the model, False otherwise.
+                 container capable of serving the model, False otherwise.
         """
         return callable(getattr(self.__class__, 'build_image', None))