Updated input name

Author: rexgnu

index.html

@@ -57,17 +57,17 @@ <h1 id="test">Settle API PKCS#1 1.5 signature generator</h1>
     </div>
     <hr /><br />
     <div class="pure-control-group">
-      <label for="merchant_id">X-Auka-Merchant</label>
+      <label for="merchant_id">Merchant ID</label>
       <input type="text" name="merchant_id" id="merchant_id"></input>
     </div>
 
     <div class="pure-control-group" id="controllGroupApiUser">
-      <label for="api_user">X-Auka-User</label>
+      <label for="api_user">API Key/User ID</label>
       <input type="text" name="api_user" id="api_user"></input>
     </div>
 
     <div class="pure-control-group integrator" id="controllGroupIntegrator">
-      <label for="X_Auka_Integrator">X-Auka-Integrator</label>
+      <label for="X_Auka_Integrator">Integrator ID</label>
       <input type="text" name="X_Auka_Integrator" id="X_Auka_Integrator"></input>
     </div>