Remove version of Symfony

README.md

@@ -68,7 +68,7 @@ Bugs and feature request are tracked on [GitHub](https://github.com/Seldaek/mono
 
 - Frameworks and libraries using [PSR-3](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md)
   can be used very easily with Monolog since it implements the interface.
-- [Symfony2](http://symfony.com) comes out of the box with Monolog.
+- [Symfony](http://symfony.com) comes out of the box with Monolog.
 - [Laravel 4 & 5](http://laravel.com/) come out of the box with Monolog.
 - [Lumen](http://lumen.laravel.com/) comes out of the box with Monolog.
 - [PPI](http://www.ppi.io/) comes out of the box with Monolog.

doc/01-usage.md

@@ -18,7 +18,7 @@ composer require monolog/monolog
 ```
 
 If you do not use Composer, you can grab the code from GitHub, and use any
-PSR-0 compatible autoloader (e.g. the [Symfony2 ClassLoader component](https://github.com/symfony/ClassLoader))
+PSR-0 compatible autoloader (e.g. the [Symfony ClassLoader component](https://github.com/symfony/ClassLoader))
 to load Monolog classes.
 
 ## Core Concepts
@@ -163,7 +163,7 @@ Look at the [dedicated chapter](https://github.com/Seldaek/monolog/blob/master/d
 
 Channels are a great way to identify to which part of the application a record
 is related. This is useful in big applications (and is leveraged by
-MonologBundle in Symfony2).
+MonologBundle in Symfony).
 
 Picture two loggers sharing a handler that writes to a single log file.
 Channels would allow you to identify the logger that issued every record.