Added missing dots in documentation

bytebuffer.go

@@ -84,23 +84,23 @@ func (b *ByteBuffer) WriteByte(c byte) error {
 	return nil
 }
 
-// WriteString appends s to ByteBuffer.B
+// WriteString appends s to ByteBuffer.B.
 func (b *ByteBuffer) WriteString(s string) (int, error) {
 	b.B = append(b.B, s...)
 	return len(s), nil
 }
 
-// Set sets ByteBuffer.B to p
+// Set sets ByteBuffer.B to p.
 func (b *ByteBuffer) Set(p []byte) {
 	b.B = append(b.B[:0], p...)
 }
 
-// SetString sets ByteBuffer.B to s
+// SetString sets ByteBuffer.B to s.
 func (b *ByteBuffer) SetString(s string) {
 	b.B = append(b.B[:0], s...)
 }
 
-// String returns string representation of ByteBuffer.B
+// String returns string representation of ByteBuffer.B.
 func (b *ByteBuffer) String() string {
 	return string(b.B)
 }