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diff --git a/vendor/golang.org/x/text/cmd/gotext/examples/extract/main.go b/vendor/golang.org/x/text/cmd/gotext/examples/extract/main.go
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+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+//go:generate gotext extract --lang=de,zh
+//go:generate gotext generate -out catalog.go
+
+import (
+ "golang.org/x/text/language"
+ "golang.org/x/text/message"
+)
+
+func main() {
+ p := message.NewPrinter(language.English)
+
+ p.Print("Hello world!\n")
+
+ p.Println("Hello", "world!")
+
+ person := "Sheila"
+ place := "Zürich"
+
+ p.Print("Hello ", person, " in ", place, "!\n")
+
+ // Greet everyone.
+ p.Printf("Hello world!\n")
+
+ city := "Amsterdam"
+ // Greet a city.
+ p.Printf("Hello %s!\n", city)
+
+ town := "Amsterdam"
+ // Greet a town.
+ p.Printf("Hello %s!\n",
+ town, // Town
+ )
+
+ // Person visiting a place.
+ p.Printf("%s is visiting %s!\n",
+ person, // The person of matter.
+ place, // Place the person is visiting.
+ )
+
+ pp := struct {
+ Person string // The person of matter. // TODO: get this comment.
+ Place string
+ extra int
+ }{
+ person, place, 4,
+ }
+
+ // extract will drop this comment in favor of the one below.
+ // argument is added as a placeholder.
+ p.Printf("%[1]s is visiting %[3]s!\n", // Person visiting a place.
+ pp.Person,
+ pp.extra,
+ pp.Place, // Place the person is visiting.
+ )
+
+ // Numeric literal
+ p.Printf("%d files remaining!", 2)
+
+ const n = 2
+
+ // Numeric var
+ p.Printf("%d more files remaining!", n)
+
+ // Infer better names from type names.
+ type referralCode int
+
+ const c = referralCode(5)
+ p.Printf("Use the following code for your discount: %d\n", c)
+
+ // Using a constant for a message will cause the constant name to be
+ // added as an identifier, allowing for stable message identifiers.
+
+ // Explain that a device is out of order.
+ const msgOutOfOrder = "%s is out of order!" // FOO
+ const device = "Soda machine"
+ p.Printf(msgOutOfOrder, device)
+
+ // Double arguments.
+ miles := 1.2345
+ p.Printf("%.2[1]f miles traveled (%[1]f)", miles)
+}