更新 'PC_Web_Integration_Specification.md'

PC_Web_Integration_Specification.md

@@ -16,7 +16,7 @@ AllPay provides customers with unified API access to help them implement fast, s
 ```
 1.For a POST request message sent to the ALLPAY system, in which all incoming parameters (except signature parameters) according to the field name of ASCII smallest sequence (dictionary), using the format of the URL key/value pair (key1 = value1 & key2 = value2... ) spliced into a string String1.
 
-2.At the end of String1, the signature key K1(assigned at ALLPAY upon access) agreed by both parties is spliced directly (no need to connect with "&"), resulting in a stringSignTemp string, and an md5 operation on stringSignTemp to get the value of signature.
+2.At the end of String1, the signature Key (assigned at ALLPAY upon access) agreed by both parties is spliced directly (no need to connect with "&"), resulting in a stringSignTemp string, and an md5 operation on stringSignTemp to get the value of signature.
 
 3.Sample signature string: acqID=99020344&backURL=https://www.allpayx.com&charSet=UTF-8&detailInfo=W3siZ29vZHNfbmFtZSI6IuiLueaenCIsInF1YW50aXR5IjoiMyJ9LHsiZ29vZHNfbmFtZSI6IuapmOWtkCIsInF1YW50aXR5IjoiNyJ9XQ==&frontURL=https://www.baidu.com&goodsInfo=apple&merID=000000000000015&merReserve=iPhone&orderAmount=0.01&orderCurrency=USD&orderNum=20190104022800&paymentSchema=AP&signType=MD5&transTime=20190104022800&transType=PURC&version=VER0000000022f2c77e3718c47cfb47a89a6fbc9d361
 ```
@@ -680,4 +680,4 @@ Visa:
 
 #### 6.Technical support
 
-If you have problems with debugging, please contact us:support@allpayx.com
+If you have problems with debugging, please contact us: support@allpayx.com