Fix typos.

3 files changed, 4 insertions, 4 deletions

diff --git a/pktline/decoder.go b/pktline/decoder.go
index 194a3e6..db3fd72 100644
--- a/pktline/decoder.go
+++ b/pktline/decoder.go
@@ -7,7 +7,7 @@ import (
 )
 
 var (
-	ErrUnderflow     = errors.New("unexepected string length")
+	ErrUnderflow     = errors.New("unexpected string length (underflow)")
 	ErrInvalidHeader = errors.New("invalid header")
 	ErrInvalidLen    = errors.New("invalid length")
 )
diff --git a/pktline/decoder_test.go b/pktline/decoder_test.go
index a0f85ce..7899cc8 100644
--- a/pktline/decoder_test.go
+++ b/pktline/decoder_test.go
@@ -25,7 +25,7 @@ func (s *DecoderSuite) TestReadLineBufferUnderflow(c *C) {
 	j := &Decoder{strings.NewReader("00e7a\n")}
 
 	line, err := j.ReadLine()
-	c.Assert(err, ErrorMatches, "unexepected string length")
+	c.Assert(err, Equals, ErrUnderflow)
 	c.Assert(line, Equals, "")
 }
 
@@ -33,7 +33,7 @@ func (s *DecoderSuite) TestReadLineBufferInvalidLen(c *C) {
 	j := &Decoder{strings.NewReader("0001foo\n")}
 
 	line, err := j.ReadLine()
-	c.Assert(err, ErrorMatches, "invalid length")
+	c.Assert(err, Equals, ErrInvalidLen)
 	c.Assert(line, Equals, "")
 }
 
diff --git a/pktline/encoder.go b/pktline/encoder.go
index b439c54..9c00126 100644
--- a/pktline/encoder.go
+++ b/pktline/encoder.go
@@ -7,7 +7,7 @@ import (
 )
 
 var (
-	ErrOverflow = errors.New("unexepected string length")
+	ErrOverflow = errors.New("unexpected string length (overflow)")
 )
 
 type Encoder struct {