kv: updated out-dated comments

daliniu · Oct 26, 2015 · 4ec07c5 · 4ec07c5
1 parent 7035023
commit 4ec07c5
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/kv/btree_buffer.go b/kv/btree_buffer.go
@@ -95,7 +95,6 @@ func (i *btreeIter) Value() []byte {
 // Next implements Iterator Next.
 func (i *btreeIter) Next() (Iterator, error) {
 	k, v, err := i.e.Next()
-	// find the first non-nil key
 	i.k, i.v, i.ok = string(fromIfaces(k)), fromIfaces(v), err == nil
 	return i, err
 }

diff --git a/kv/union_iter.go b/kv/union_iter.go
@@ -33,9 +33,8 @@ type UnionIter struct {
 
 func newUnionIter(dirtyIt Iterator, snapshotIt Iterator) *UnionIter {
 	it := &UnionIter{
-		dirtyIt:    dirtyIt,
-		snapshotIt: snapshotIt,
-		// leveldb use next for checking valid...
+		dirtyIt:       dirtyIt,
+		snapshotIt:    snapshotIt,
 		dirtyValid:    dirtyIt.Valid(),
 		snapshotValid: snapshotIt.Valid(),
 	}