Q: When attaching event handlers in the config, does it have to be an
anonymous function?

Moved “triggering” after “attaching”.

Cut a sentence that seemed both redundant and vague. Could just be me.

Fixes #3230: Added `yii\filters\AccessControl::user` to support access control with different actors

Update active-record.md

typo

typo in comments

property can be set via [[setComponents()]]

Added alternative way of setting up dev environment.

implementation checks for instanceof for additional swiftmailer
capabilities.

issue #2870

controller links application vendor to yiidev repo

Didn’t make any sense, particularly after the browser stuff. If kept,
I’d move it behind the other command-line reference.

add example of using deleteAll

Bugfix/date normalize

Fix call to AssetConverter::convert() in AssetBundle

Update Response.php

$_SERVER['SERVER_PROTOCOL'] returns 'HTTP/1.0' or 'HTTP/1.1'

use tableprefix on gii model generator

Just fixing small misspelling