diff --git a/feature_adapter.go b/feature_adapter.go
index 11e35ac..e98a913 100644
--- a/feature_adapter.go
+++ b/feature_adapter.go
@@ -9,7 +9,6 @@
 // gives a description of how Marshall/Unmarshall operate
 // between arbitrary or predefined json objects and bytes,
 // and it applies to jsoniter.Marshall/Unmarshall.
-
 package jsoniter
 
 import (
diff --git a/feature_iter.go b/feature_iter.go
index 4c47c99..3a53290 100644
--- a/feature_iter.go
+++ b/feature_iter.go
@@ -4,7 +4,6 @@
 // and yielding parsed elements one by one.
 // This set of interfaces reads input as required and gives
 // better performance.
-
 package jsoniter
 
 import (