Merge pull request #745 from justinbaur/docs-code-snippet-fix

code snippet fixes

Author: j5awry

doc/marshalling.rst

@@ -168,7 +168,7 @@ To override the default scheme, pass the ``scheme`` keyword argument:
 .. code-block:: python
 
     model = {
-        'uri': fields.Url('todo_resource', absolute=True)
+        'uri': fields.Url('todo_resource', absolute=True),
         'https_uri': fields.Url('todo_resource', absolute=True, scheme='https')
     }
 

doc/swagger.rst

@@ -964,6 +964,8 @@ These values are all public knowledge. No *client secret* is specified here.
 .. code-block:: python
 
     from flask import Flask
+    from flask_restplus import Api
+    
     app = Flask(__name__)
 
     app.config.SWAGGER_UI_OAUTH_CLIENT_ID = 'MyClientId'