Doc grammar fix
@@ -1217,7 +1217,7 @@ mod tests {
MergeTestState::new(3).run_script(&script[..]);
}
- /// Tests that merging again when there is no new revisions does nothing
+ /// Tests that merging again when there are no new revisions does nothing
#[test]
fn merge_idempotent() {
use self::MergeTestOp::*;
