docs: Clarify model commit message summary

Add a paragraph about prefixing commit message summaries with the
package/subsystem that they're changing to
code_contribution_guidelines.md.
This commit is contained in:
David de Kloet 2016-11-21 10:04:37 +01:00 committed by Dave Collins
parent e1b2ceca80
commit 34b9721494

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@ -228,6 +228,12 @@ Further paragraphs come after blank lines.
- Use a hanging indent
```
Prefix the summary with the subsystem/package when possible. Many other
projects make use of the code and this makes it easier for them to tell when
something they're using has changed. Have a look at [past
commits](https://github.com/btcsuite/btcd/commits/master) for examples of
commit messages.
Here are some of the reasons why wrapping your commit messages to 72 columns is
a good thing.