diff --git a/crypto_test.go b/crypto_test.go
index bfdd445..787cedf 100644
--- a/crypto_test.go
+++ b/crypto_test.go
@@ -7,7 +7,7 @@ import (
 	"testing"
 )
 
-var pwFn = func() []byte {
+func pwFn() []byte {
 	return []byte("golang")
 }
 
diff --git a/struct.go b/struct.go
index 95f4593..88c6219 100644
--- a/struct.go
+++ b/struct.go
@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE file.
 
 /*
-Package zip provides support for reading and writing ZIP archives.
+Package zip provides support for reading and writing password protected ZIP archives.
 
 See: http://www.pkware.com/documents/casestudies/APPNOTE.TXT