fixed a typo in the upgrade guide
fixed a typo in the upgrade guide
derrabus/symfony,tucksaun/symfony,ro0NL/symfony,symfony/symfony,nicolas-grekas/symfony,sgehrig/symfony,curry684/symfony,Tobion/symfony,HeahDude/symfony,nicolas-grekas/symfony,stof/symfony,curry684/symfony,d-ph/symfony,xabbuh/symfony,oleg-andreyev/symfony,curry684/symfony,ro0NL/symfony,mpdude/symfony,nicolas-grekas/symfony,HeahDude/symfony,ogizanagi/symfony,phramz/symfony,mpdude/symfony,mpdude/symfony,oleg-andreyev/symfony,ro0NL/symfony,Tobion/symfony,Tobion/symfony,paradajozsef/symfony,damienalexandre/symfony,curry684/symfony,mpdude/symfony,sgehrig/symfony,HeahDude/symfony,symfony/symfony,hhamon/symfony,ogizanagi/symfony,damienalexandre/symfony,phramz/symfony,oleg-andreyev/symfony,stof/symfony,paradajozsef/symfony,paradajozsef/symfony,sgehrig/symfony,derrabus/symfony,hhamon/symfony,xabbuh/symfony,damienalexandre/symfony,d-ph/symfony,xabbuh/symfony,nicolas-grekas/symfony,damienalexandre/symfony,xabbuh/symfony,sgehrig/symfony,symfony/symfony,d-ph/symfony,symfony/symfony,d-ph/symfony,hhamon/symfony,tucksaun/symfony,derrabus/symfony,Tobion/symfony,phramz/symfony,stof/symfony,stof/symfony,oleg-andreyev/symfony,ogizanagi/symfony,HeahDude/symfony,ogizanagi/symfony,tucksaun/symfony,phramz/symfony,paradajozsef/symfony,derrabus/symfony,ro0NL/symfony,hhamon/symfony,tucksaun/symfony