@@ -9,8 +9,8 @@ Installing Symfony2
99-------------------
1010
1111First, check that the PHP version installed on your computer meets the Symfony2
12- requirements: 5.3.3 or higher. Then, open acommand console and execute the
13- following command to install the latest version of Symfony2 in the ``myproject/ ``
12+ requirements: 5.3.3 or higher. Then, open a console and execute the following
13+ command to install the latest version of Symfony2 in the ``myproject/ ``
1414directory:
1515
1616..code-block ::bash
@@ -145,7 +145,7 @@ will be executed. In the next section, you'll learn exactly what that means.
145145
146146..tip ::
147147
148- In addition to YAMLformat , routes can be configured in XML or PHP files
148+ In addition to YAMLfiles , routes can be configured in XML or PHP files
149149 and even embedded in PHP annotations. This flexibility is one of the main
150150 features of Symfony2, a framework that never imposes you a particular
151151 configuration format.
@@ -162,7 +162,7 @@ controller might create the response by hand, based on the request::
162162
163163 use Symfony\Component\HttpFoundation\Response;
164164
165- $name = $request->query-> get('name');
165+ $name = $request->get('name');
166166
167167 return new Response('Hello '.$name);
168168
@@ -322,11 +322,13 @@ environment.
322322
323323.. _quick-tour-big-picture-environments-intro :
324324
325- So what *is * an environment? An:term: `Environment ` is a simple string (e.g.
326- ``dev `` or ``prod ``) that represents a group of configuration that's used
327- to run your application.
325+ So what *is * an environment? An:term: `Environment ` represents a group of
326+ configuration that's used to run your application. Symfony2 defines by default
327+ two environments: ``dev `` (suited for when developing the application locally)
328+ and ``prod `` (optimized for when executing the application on production).
328329
329- Typically, you put your common configuration in ``config.yml `` and override
330+ Typically, the environments share a large amount of configuration options. For
331+ that reason, you put your common configuration in ``config.yml `` and override
330332where necessary in the specific configuration file for each environment:
331333
332334..code-block ::yaml
@@ -340,8 +342,8 @@ where necessary in the specific configuration file for each environment:
340342intercept_redirects :false
341343
342344dev `` environment loads the ``config_dev.yml `` configuration
343- file, which itself imports theglobal ``config.yml `` file and then modifies it by
344- enabling the web debug toolbar.
345+ file, which itself imports thecommon ``config.yml `` file and then modifies it
346+ by enabling the web debug toolbar.
345347
346348When you visit the ``app_dev.php `` file in your browser, you're executing
347349your Symfony application in the ``dev `` environment. To visit your application