go lint/vet fixes

buntdb.go

@@ -980,7 +980,7 @@ type txWriteContext struct {
 	rollbackIndexes map[string]*index  // details for dropped indexes.
 }
 
-// ClearAll deletes all items from the database.
+// DeleteAll deletes all items from the database.
 func (tx *Tx) DeleteAll() error {
 	if tx.db == nil {
 		return ErrTxClosed

buntdb_test.go

@@ -823,7 +823,7 @@ func TestVariousTx(t *testing.T) {
 	}
 }
 
-func ExampleDescKeys() {
+func Example_descKeys() {
 	db, _ := Open(":memory:")
 	db.CreateIndex("name", "*", IndexString)
 	db.Update(func(tx *Tx) error {