Made grammar changes to the Tutorial.

docs/tutorial/setup.rst

@@ -3,13 +3,12 @@
 Step 2: Application Setup Code
 ==============================
 
-Now that we have the schema in place we can create the application module.
-Let's call it `flaskr.py` inside the `flaskr` folder.  For starters we
-will add the imports we will need as well as the config section.  For
-small applications it's a possibility to drop the configuration directly
-into the module which we will be doing here.  However a cleaner solution
-would be to create a separate `.ini` or `.py` file and load that or import
-the values from there.
+Now that we have the schema in place, we can create the application module.
+Let's call it `flaskr.py` inside the `flaskr` folder.  For starters, we
+will add the required imports as well as the config section.  For
+small applications, such as this, the configuration can be dropped directly
+into the application module.  However, a cleaner solution would be to create
+a separate `.ini` or `.py` file and load that or import the values from there.
 
 ::
 
@@ -34,12 +33,11 @@ config from the same file::
 
 :meth:`~flask.Config.from_object` will look at the given object (if it's a
 string it will import it) and then look for all uppercase variables
-defined there.  In our case, the configuration we just wrote a few lines
-of code above.  You can also move that into a separate file.
+defined there.  In our case, :meth:`~flask.Config.from_object` finds the 
+configuration we just wrote a few lines of code above.
 
 It is also a good idea to be able to load a configuration from a
-configurable file.  This is what :meth:`~flask.Config.from_envvar` can
-do::
+configurable file.  This is the purpose of :meth:`~flask.Config.from_envvar`::
 
     app.config.from_envvar('FLASKR_SETTINGS', silent=True)
 
@@ -63,16 +61,17 @@ Python shell or a script.  This will come in handy later.
     def connect_db():
         return sqlite3.connect(app.config['DATABASE'])
 
-Finally we just add a line to the bottom of the file that fires up the
+Finally, we add a line to the bottom of the file that fires up the
 server if we want to run that file as a standalone application::
 
     if __name__ == '__main__':
         app.run()
 
-With that out of the way you should be able to start up the application
-without problems.  When you head over to the server you will get an 404
-page not found error because we don't have any views yet.  But we will
-focus on that a little later.  First we should get the database working.
+With that out of the way you should be able to start up the application.  
+When you head over to your web browser you will get a 404
+page not found error because we don't have any views yet.  Not to worry,
+we'll create some views in a bit. But first we should get the database
+ working.
 
 .. admonition:: Externally Visible Server