fix typo

field_level.go

@@ -68,7 +68,7 @@ func (v *validate) Field() reflect.Value {
 }
 
 // FieldName returns the field's name with the tag
-// name takeing precedence over the fields actual name.
+// name taking precedence over the fields actual name.
 func (v *validate) FieldName() string {
 	return v.cf.altName
 }