I was reviewing my suggested edits, and saw that the "community" user rejected three of my edits because they "conflicted with a subsequent edit."

**What's that supposed to mean?** I've had very few rejected edits.

I'm referring to:

 - http://askubuntu.com/review/suggested-edits/570310
 - http://askubuntu.com/review/suggested-edits/570008
 - http://askubuntu.com/review/suggested-edits/570308