Output style only

README

@@ -322,7 +322,8 @@ ERP5Diff Usage and its output example
 >>> erp5diff.output()
 <xupdate:modifications xmlns:xupdate="http://www.xmldb.org/xupdate" version="1.0">
   <xupdate:rename select="/">erp6</xupdate:rename>
-  <xupdate:update select="/"><object portal_type="Person" id="313730">
+  <xupdate:update select="/">
+    <object portal_type="Person" id="313730">
     <id type="string">313730</id>
     <title type="string">Tatuya Kamada</title>
   </object>
@@ -737,9 +738,13 @@ does not work as bellow example. This is a known bug.
       <xupdate:element name="title">A</xupdate:element>
     </xupdate:append>
     <xupdate:insert-after select="/object[3]">
-      <xupdate:element name="erp5:object" namespace="http://www.erp5.org/namespaces/erp5_object"><xupdate:attribute name="portal_type">Test</xupdate:attribute><title>B</title>
+      <xupdate:element name="erp5:object" namespace="http://www.erp5.org/namespaces/erp5_object">
+        <xupdate:attribute name="portal_type">Test</xupdate:attribute>
+        <title>B</title>
       </xupdate:element>
-      <xupdate:element name="object"><xupdate:attribute name="portal_type">Test</xupdate:attribute><prefix:title xmlns:prefix="http://any_uri">C</prefix:title>
+      <xupdate:element name="object">
+        <xupdate:attribute name="portal_type">Test</xupdate:attribute>
+        <prefix:title xmlns:prefix="http://any_uri">C</prefix:title>
       </xupdate:element>
     </xupdate:insert-after>
   </xupdate:modifications>