kv.go: Fixed []byte to string conversion syntax in comment
@@ -32,7 +32,7 @@ type KV interface {
// Put puts a key-value pair into etcd.
// Note that key,value can be plain bytes array and string is
// an immutable representation of that bytes array.
- // To get a string of bytes, do string([]byte(0x10, 0x20)).
+ // To get a string of bytes, do string([]byte{0x10, 0x20}).
Put(ctx context.Context, key, val string, opts ...OpOption) (*PutResponse, error)
// Get retrieves keys.
