Update WXPay.md

db13cc55 · JarvanMo · GitHub · 837aaaa3 · db13cc55
--- a/doc/WXPay.md
+++ b/doc/WXPay.md
@@ -9,7 +9,7 @@ fluwx.pay( appId: 'wxd930ea5d5a258f4f',
                  prepayId: '1101000000140415649af9fc314aa427',
                  packageValue: 'Sign=WXPay',
                  nonceStr: '1101000000140429eb40476f8896f4c9',
-                  timeStamp: '1398746574',
+                  timeStamp: 1398746574,
                  sign: '7FFECB600D7157C5AA49810D2D8F28BC2811827B',
                  signType: '$Optional}',
                  extData: '$Optional}'