Many people want to build the stable version of the dev branch to get the bug fixes and features that are available there while waiting for 3.4 to be released
Rearrange some of the instructions
Add suggestion (for typical users) to keep the main branch as their default
Add suggestion (for typical users) to check before sync of dev branch
Many people want to build the stable version of the dev branch to get the bug fixes and features that are available there while waiting for 3.4 to be released