<reference to relevant bugs, if any>
Here goes a more detailed explanation of why the commit is needed,
- and a general overview of what it does, and how. This section is
- optional, but you are expected to provide it more often than not.
+ and a general overview of what it does, and how. This section
+ should almost always be provided, possibly only with the expection
+ of obvious fixes or very trivial changes.
And if the detailed explanation is quite long or detailed, you can
want to break it in more paragraphs.