Commit messages should include the component name that your commit changes.  Messages like the following:

[nyadav] 51882: Fix a Deadlock (nyadav@svn.reactos.org)

will result in me coming after you when I need to do the changelog for the next release.  Messages should be formatted like this:

[tkreuzer] 51885: [WIN32K] - Fix the bitmap alignment issue that caused broken scrollbar pattern (tkreuzer@svn.reactos.org)

Z98