diff --git a/.travis.yml b/.travis.yml
index eb496f0..0ebab28 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ install:
  - pip install -r docs/requirements.txt
 script:
  - python3 -m pylint -r n -d bad-whitespace,missing-docstring,too-many-arguments,locally-disabled,line-too-long,too-many-public-methods,too-many-lines,too-many-instance-attributes,too-many-locals,too-many-branches,too-many-statements,inconsistent-return-statements,invalid-name,wildcard-import,unused-wildcard-import instaloader
- - make -C docs html
+ - make -C docs html SPHINXOPTS="-W -n"
 deploy:
   - provider: pypi
     user: aandergr
diff --git a/docs/as-module.rst b/docs/as-module.rst
index e838901..636b307 100644
--- a/docs/as-module.rst
+++ b/docs/as-module.rst
@@ -73,7 +73,7 @@ metadata of a Profile. :class:`Profile` instances can be created with:
 
      profile = Profile.from_username(L.context, USERNAME)
 
-- :meth:`Profile_from_userid`
+- :meth:`Profile.from_id`
    given its User ID. This allows to easily lookup a Profile's username given
    its ID::
 
@@ -116,15 +116,12 @@ Additionally, the following trivial structures are defined:
 
 .. autoclass:: PostSidecarNode
    :no-show-inheritance:
-   :no-members:
 
 .. autoclass:: PostComment
    :no-show-inheritance:
-   :no-members:
 
 .. autoclass:: PostLocation
    :no-show-inheritance:
-   :no-members:
 
 User Stories
 """"""""""""
@@ -154,9 +151,15 @@ to/from JSON files.
 Exceptions
 ^^^^^^^^^^
 
+.. currentmodule:: instaloader.exceptions
+
 .. autoexception:: InstaloaderException
    :no-show-inheritance:
 
+.. autoexception:: ConnectionException
+
+.. currentmodule:: instaloader
+
 .. autoexception:: QueryReturnedBadRequestException
 
 .. autoexception:: QueryReturnedNotFoundException
@@ -177,8 +180,6 @@ Exceptions
 
 .. autoexception:: BadCredentialsException
 
-.. autoexception:: ConnectionException
-
 .. autoexception:: TooManyRequestsException
 
 ``InstaloaderContext`` (Low-level functions)
diff --git a/instaloader/instaloader.py b/instaloader/instaloader.py
index c198a76..0082310 100644
--- a/instaloader/instaloader.py
+++ b/instaloader/instaloader.py
@@ -91,6 +91,10 @@ class Instaloader:
        txt file.
     :param storyitem_metadata_txt_pattern: :option:`--storyitem-metadata-txt`, default is empty (=none)
     :param max_connection_attempts: :option:`--max-connection-attempts`
+
+    .. attribute:: context
+
+       The associated :class:`InstaloaderContext` with low-level communication functions and logging.
     """
 
     def __init__(self,
diff --git a/instaloader/instaloadercontext.py b/instaloader/instaloadercontext.py
index f8a86c3..321339c 100644
--- a/instaloader/instaloadercontext.py
+++ b/instaloader/instaloadercontext.py
@@ -156,7 +156,7 @@ class InstaloaderContext:
         pickle.dump(requests.utils.dict_from_cookiejar(self._session.cookies), sessionfile)
 
     def load_session_from_file(self, username, sessionfile):
-        """Not meant to be used directly, use :meth:`Instaloader.load_session_to_file`."""
+        """Not meant to be used directly, use :meth:`Instaloader.load_session_from_file`."""
         session = requests.Session()
         session.cookies = requests.utils.cookiejar_from_dict(pickle.load(sessionfile))
         session.headers.update(self._default_http_header())
diff --git a/instaloader/structures.py b/instaloader/structures.py
index 4ae6592..32bb645 100644
--- a/instaloader/structures.py
+++ b/instaloader/structures.py
@@ -12,8 +12,24 @@ from .instaloadercontext import InstaloaderContext
 
 
 PostSidecarNode = namedtuple('PostSidecarNode', ['is_video', 'display_url', 'video_url'])
+PostSidecarNode.__doc__ = "Item of a Sidecar Post."
+PostSidecarNode.is_video.__doc__ = "Whether this node is a video."
+PostSidecarNode.display_url.__doc__ = "URL of image or video thumbnail."
+PostSidecarNode.video_url.__doc__ = "URL of video or None."
+
 PostComment = namedtuple('PostComment', ['id', 'created_at_utc', 'text', 'owner'])
+PostComment.id.__doc__ = "ID number of comment."
+PostComment.created_at_utc.__doc__ = ":class:`~datetime.datetime` when comment was created (UTC)."
+PostComment.text.__doc__ = "Comment text."
+PostComment.owner.__doc__ = "Owner :class:`Profile` of the comment."
+
 PostLocation = namedtuple('PostLocation', ['id', 'name', 'slug', 'has_public_page', 'lat', 'lng'])
+PostLocation.id.__doc__ = "ID number of location."
+PostLocation.name.__doc__ = "Location name."
+PostLocation.slug.__doc__ = "URL friendly variant of location name."
+PostLocation.has_public_page.__doc__ = "Whether location has a public page."
+PostLocation.lat.__doc__ = "Latitude (:class:`float`)."
+PostLocation.lng.__doc__ = "Longitude (:class:`float`)."
 
 
 class Post:
@@ -758,7 +774,7 @@ class Story:
     def unique_id(self) -> str:
         """
         This ID only equals amongst :class:`Story` instances which have the same owner and the same set of
-        :class:`StoryItem`s. For all other :class:`Story` instances this ID is different.
+        :class:`StoryItem`. For all other :class:`Story` instances this ID is different.
         """
         if not self._unique_id:
             id_list = [item.mediaid for item in self.get_items()]
@@ -841,7 +857,7 @@ def save_structure_to_file(structure: JsonExportable, filename: str) -> None:
 
 def load_structure_from_file(context: InstaloaderContext, filename: str) -> JsonExportable:
     """Loads a :class:`Post`, :class:`Profile` or :class:`StoryItem` from a '.json' or '.json.xz' file that
-    has been saved by :func:`save_structure_from_file`.
+    has been saved by :func:`save_structure_to_file`.
 
     :param context: :attr:`Instaloader.context` linked to the new object, used for additional queries if neccessary.
     :param filename: Filename, ends in '.json' or '.json.xz'