fix typoo

1 files changed, 2 insertions, 2 deletions

diff --git a/iowrp.go b/iowrp.go
index 212d658..1d33b29 100644
--- a/iowrp.go
+++ b/iowrp.go
@@ -6,7 +6,7 @@ import (
 )
 
 // NewWriterCipher warp a rabbit cipher stream with an io.Writer, returned StreamWriter
-// interface witch can be used to encrypt or decrypting data
+// interface which can be used to encrypt or decrypting data
 func NewWriterCipher(key []byte, iv []byte, wr io.Writer) (*cipher.StreamWriter, error) {
 	stream, err := NewCipher(key, iv)
 	if err != nil {
@@ -16,7 +16,7 @@ func NewWriterCipher(key []byte, iv []byte, wr io.Writer) (*cipher.StreamWriter,
 }
 
 // NewWriterCipher warp a rabbit cipher stream with an io.Reader, returned StreamReader
-// interface witch can be used to encrypt or decrypting data
+// interface which can be used to encrypt or decrypting data
 func NewReaderCipher(key []byte, iv []byte, re io.Reader) (*cipher.StreamReader, error) {
 	stream, err := NewCipher(key, iv)
 	if err != nil {