Fix another typo

common/buf/buffer.go

@@ -78,7 +78,7 @@ func (b *Buffer) Reset(writer Supplier) error {
 	return err
 }
 
-// BytesRange returns a slice of this buffer with given from and to bounary.
+// BytesRange returns a slice of this buffer with given from and to boundary.
 func (b *Buffer) BytesRange(from, to int) []byte {
 	if from < 0 {
 		from += b.Len()

proxy/context.go

@@ -22,7 +22,7 @@ func ContextWithSource(ctx context.Context, src net.Destination) context.Context
 	return context.WithValue(ctx, sourceKey, src)
 }
 
-// SourceFromContext retreives source from the given context.
+// SourceFromContext retrieves source from the given context.
 func SourceFromContext(ctx context.Context) (net.Destination, bool) {
 	v, ok := ctx.Value(sourceKey).(net.Destination)
 	return v, ok