Reformat Fee extension v1.0 schema (#2888)

Reformat the current schema file for RFC 8748 final version. This was
adapted from v0.12 is not fully consistent with the final schema

This helps highlight the differences we missed in PR 2855 when we check
in the official schema.

Author: weiminyu

core/src/main/java/google/registry/xml/xsd/fee-std-v1.xsd

@@ -10,36 +10,30 @@
   <import namespace="urn:ietf:params:xml:ns:domain-1.0" />
 
   <annotation>
-    <documentation>Extensible Provisioning Protocol
-    v1.0 extension schema for fee
-    information.</documentation>
+    <documentation>
+      Extensible Provisioning Protocol v1.0 Fee Extension
+    </documentation>
   </annotation>
 
-  <!--
-  Child elements found in EPP commands and responses
-  -->
-  <element name="check"    type="fee:checkType" />
-  <element name="chkData"  type="fee:chkDataType" />
-  <element name="create"   type="fee:transformCommandType" />
-  <element name="creData"  type="fee:transformResultType" />
-  <element name="renew"    type="fee:transformCommandType" />
-  <element name="renData"  type="fee:transformResultType" />
+  <!-- Child elements found in EPP commands and responses -->
+  <element name="check" type="fee:checkType" />
+  <element name="chkData" type="fee:chkDataType" />
+  <element name="create" type="fee:transformCommandType" />
+  <element name="creData" type="fee:transformResultType" />
+  <element name="renew" type="fee:transformCommandType" />
+  <element name="renData" type="fee:transformResultType" />
   <element name="transfer" type="fee:transformCommandType" />
-  <element name="trnData"  type="fee:transferResultType" />
-  <element name="update"   type="fee:transformCommandType" />
-  <element name="updData"  type="fee:transformResultType" />
-  <element name="delData"  type="fee:transformResultType" />
-
-  <!--
-  client <check> command
-  -->
+  <element name="trnData" type="fee:transferResultType" />
+  <element name="update" type="fee:transformCommandType" />
+  <element name="updData" type="fee:transformResultType" />
+  <element name="delData" type="fee:transformResultType" />
+
+  <!-- client <check> command -->
   <complexType name="checkType">
     <sequence>
-      <element name="currency"
-        type="fee:currencyType"
+      <element name="currency" type="fee:currencyType"
         minOccurs="0" />
-      <element name="command"
-  type="fee:commandCheckType"
+      <element name="command" type="fee:commandCheckType"
         maxOccurs="unbounded" />
     </sequence>
   </complexType>
@@ -61,17 +55,9 @@
     <attribute name="subphase" type="token" />
   </complexType>
 
-  <!--
-  server <check> result
-  -->
+  <!-- server <check> result -->
   <complexType name="chkDataType">
     <sequence>
-      <!--
-      Dialog is ongoing with Gavin Brown about this. His XSD has a
-      mandatory currency field. But what if the different domains being
-      checked have different currencies? I am trying to figure out what
-      he intends here. - Brian
-      -->
       <element name="currency" type="fee:currencyType" minOccurs="0"/>
       <element name="cd" type="fee:objectCDType"
         maxOccurs="unbounded" />
@@ -123,9 +109,7 @@
     <attribute name="subphase" type="token" />
   </complexType>
 
-  <!--
-    general transform (create, renew, update, transfer) command
-  -->
+  <!-- general transform (create, renew, update, transfer) command-->
   <complexType name="transformCommandType">
     <sequence>
       <element name="currency" type="fee:currencyType"
@@ -137,9 +121,7 @@
     </sequence>
   </complexType>
 
-  <!--
-    general transform (create, renew, update, delete) result
-  -->
+  <!-- general transform (create, renew, update, delete) result -->
   <complexType name="transformResultType">
     <sequence>
       <element name="currency" type="fee:currencyType" />
@@ -154,9 +136,7 @@
     </sequence>
   </complexType>
 
-  <!--
-    transfer result
-  -->
+  <!-- transfer result -->
   <complexType name="transferResultType">
     <sequence>
       <element name="currency" type="fee:currencyType" />
@@ -169,17 +149,14 @@
         maxOccurs="unbounded" />
       <element name="credit" type="fee:creditType"
         minOccurs="0" maxOccurs="unbounded" />
-
       <element name="balance" type="fee:balanceType"
         minOccurs="0" />
       <element name="creditLimit" type="fee:creditLimitType"
         minOccurs="0" />
     </sequence>
   </complexType>
 
-  <!--
-    common types
-  -->
+  <!-- common types -->
   <simpleType name="currencyType">
     <restriction base="string">
       <pattern value="[A-Z]{3}" />