[docbot] Reviewed some component chapters#5550

Merged

wouterj merged 4 commits intosymfony:2.3from

wouterj:bot_fixes_3

Jul 28, 2015

Commits on Jul 21, 2015

Commits on Jul 22, 2015

Reviewed EventDispatcher docs
wouterj
committed

Commits on Jul 28, 2015

Fixed issues discovered by the human reviewers
wouterj
committed