Doc: Replace use of \oldcode-\newcode

The command-pair was recently deprecated.

The replacement code should produce an output that is equal to the
previous one.

Task-number: QTBUG-98499
Change-Id: If26e0d85a174ebc3858b638c34d7f43637eab46d
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 8 insertions, 2 deletions

diff --git a/src/xml/doc/src/qt6-changes.qdoc b/src/xml/doc/src/qt6-changes.qdoc
index 7a19649fb2..c810142424 100644
--- a/src/xml/doc/src/qt6-changes.qdoc
+++ b/src/xml/doc/src/qt6-changes.qdoc
@@ -46,7 +46,9 @@
     QXmlStreamReader for reading XML files. Here are some simple steps to
     port your current code to QXmlStreamReader:
 
-    \oldcode
+    For example, if you have code like
+
+    \code
         QFile *file = new QFile(...);
         QXmlInputSource *source = new QXmlInputSource(file);
 
@@ -61,7 +63,11 @@
         } else {
             ... // do error handling
         }
-    \newcode
+    \endcode
+
+    you can rewrite it as
+
+    \code
         QFile file = ...;
         QXmlStreamReader reader(&file);