fix typos in docs

docs/sanic/asyncio_python37.rst

@@ -4,7 +4,7 @@ Python 3.7 AsyncIO examples
 With Python 3.7 AsyncIO got major update for the following types:
 
  - asyncio.AbstractEventLoop
- - asyncio.AnstractServer
+ - asyncio.AbstractServer
 
 
 This example shows how to use sanic with Python 3.7, to be precise: how to retrieve an asyncio server instance:

docs/sanic/examples.rst

@@ -160,7 +160,7 @@ execution support provided by the ``pytest-xdist`` plugin.
 Amending Request Object
 ~~~~~~~~~~~~~~~~~~~~~~~
 
-The ``request`` object in ``Sanic`` is a kind of ``dict`` object, this means that ``reqeust`` object can be manipulated as a regular ``dict`` object.
+The ``request`` object in ``Sanic`` is a kind of ``dict`` object, this means that ``request`` object can be manipulated as a regular ``dict`` object.
 
 .. literalinclude:: ../../examples/amending_request_object.py