diff --git a/docs/sanic/examples.rst b/docs/sanic/examples.rst
index 965c684f..68c2fccd 100644
--- a/docs/sanic/examples.rst
+++ b/docs/sanic/examples.rst
@@ -115,5 +115,25 @@ to secure your ``sanic`` api endpoints.
 
 .. literalinclude:: ../../examples/authorized_sanic.py
 
+Sanic Websocket
+~~~~~~~~~~~~~~~
 
+``Sanic`` provides an ability to easily add a route and map it to a ``websocket`` handlers.
 
+.. literalinclude:: ../../examples/websocket.html
+.. literalinclude:: ../../examples/websocket.py
+
+vhost Suppport
+~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../examples/vhosts.py
+
+Unit Testing With Parallel Test Run Support
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The following example shows you how to get up and running with unit testing ``sanic`` application with parallel test
+execution support provided by the ``pytest-xdist`` plugin.
+
+.. literalinclude:: ../../examples/pytest_xdist.py
+
+For more examples and useful samples please visit the `Huge-Sanic's GitHub Page <https://github.com/huge-success/sanic/tree/master/examples>`_
diff --git a/sanic/router.py b/sanic/router.py
index 78a90346..6bb3360c 100644
--- a/sanic/router.py
+++ b/sanic/router.py
@@ -331,6 +331,17 @@ class Router:
 
     @staticmethod
     def check_dynamic_route_exists(pattern, routes_to_check, parameters):
+        """
+        Check if a URL pattern exists in a list of routes provided based on
+        the comparison of URL pattern and the parameters.
+
+        :param pattern: URL parameter pattern
+        :param routes_to_check: list of dynamic routes either hashable or
+            unhashable routes.
+        :param parameters: List of :class:`Parameter` items
+        :return: Tuple of index and route if matching route exists else
+            -1 for index and None for route
+        """
         for ndx, route in enumerate(routes_to_check):
             if route.pattern == pattern and route.parameters == parameters:
                 return ndx, route
diff --git a/sanic/server.py b/sanic/server.py
index 70aba8a9..e3879a80 100644
--- a/sanic/server.py
+++ b/sanic/server.py
@@ -42,6 +42,10 @@ class Signal:
 
 
 class HttpProtocol(asyncio.Protocol):
+    """
+    This class provides a basic HTTP implementation of the sanic framework.
+    """
+
     __slots__ = (
         # event loop, connection
         "loop",
@@ -144,6 +148,13 @@ class HttpProtocol(asyncio.Protocol):
 
     @property
     def keep_alive(self):
+        """
+        Check if the connection needs to be kept alive based on the params
+        attached to the `_keep_alive` attribute, :attr:`Signal.stopped`
+        and :func:`HttpProtocol.parser.should_keep_alive`
+
+        :return: ``True`` if connection is to be kept alive ``False`` else
+        """
         return (
             self._keep_alive
             and not self.signal.stopped
@@ -216,8 +227,13 @@ class HttpProtocol(asyncio.Protocol):
             self.write_error(ServiceUnavailable("Response Timeout"))
 
     def keep_alive_timeout_callback(self):
-        # Check if elapsed time since last response exceeds our configured
-        # maximum keep alive timeout value
+        """
+        Check if elapsed time since last response exceeds our configured
+        maximum keep alive timeout value and if so, close the transport
+        pipe and let the response writer handle the error.
+
+        :return: None
+        """
         time_elapsed = current_time - self._last_response_time
         if time_elapsed < self.keep_alive_timeout:
             time_left = self.keep_alive_timeout - time_elapsed
@@ -337,6 +353,12 @@ class HttpProtocol(asyncio.Protocol):
         self.execute_request_handler()
 
     def execute_request_handler(self):
+        """
+        Invoke the request handler defined by the
+        :func:`sanic.app.Sanic.handle_request` method
+
+        :return: None
+        """
         self._response_timeout_handler = self.loop.call_later(
             self.response_timeout, self.response_timeout_callback
         )
@@ -351,6 +373,17 @@ class HttpProtocol(asyncio.Protocol):
     # Responding
     # -------------------------------------------- #
     def log_response(self, response):
+        """
+        Helper method provided to enable the logging of responses in case if
+        the :attr:`HttpProtocol.access_log` is enabled.
+
+        :param response: Response generated for the current request
+
+        :type response: :class:`sanic.response.HTTPResponse` or
+            :class:`sanic.response.StreamingHTTPResponse`
+
+        :return: None
+        """
         if self.access_log:
             extra = {"status": getattr(response, "status", 0)}
 
@@ -505,6 +538,20 @@ class HttpProtocol(asyncio.Protocol):
                 logger.debug("Connection lost before server could close it.")
 
     def bail_out(self, message, from_error=False):
+        """
+        In case if the transport pipes are closed and the sanic app encounters
+        an error while writing data to the transport pipe, we log the error
+        with proper details.
+
+        :param message: Error message to display
+        :param from_error: If the bail out was invoked while handling an
+            exception scenario.
+
+        :type message: str
+        :type from_error: bool
+
+        :return: None
+        """
         if from_error or self.transport.is_closing():
             logger.error(
                 "Transport closed @ %s and exception "
diff --git a/tests/test_routes.py b/tests/test_routes.py
index 6839b285..525dacad 100644
--- a/tests/test_routes.py
+++ b/tests/test_routes.py
@@ -22,7 +22,7 @@ def test_versioned_routes_get(app, method):
             return text('OK')
     else:
         print(func)
-        raise
+        raise Exception("Method: {} is not callable".format(method))
 
     client_method = getattr(app.test_client, method)