diff --git a/context.go b/context.go
index 2aa91e1..a97dd40 100644
--- a/context.go
+++ b/context.go
@@ -1102,7 +1102,7 @@ type Negotiate struct {
 	Data     interface{}
 }
 
-// Negotiate calls different Render according acceptable Accept format.
+// Negotiate calls different Render according to acceptable Accept format.
 func (c *Context) Negotiate(code int, config Negotiate) {
 	switch c.NegotiateFormat(config.Offered...) {
 	case binding.MIMEJSON: