Doc: Updated docs for examples and etc

- Corrected several \snippet paths and \example paths.
- Added missing example images.
- Marked several commands as code.
- Updated the exampledirs variable for qtqml.

Done-with: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Task-number: QTBUG-28898
Change-Id: I24aac17821f54de4bd5129c45b5bf96dc0f114b2
Reviewed-by: Liang Qi <liang.qi@digia.com>

3 files changed, 8 insertions, 1 deletions

diff --git a/examples/qml/i18n/doc/src/i18n.qdoc b/examples/qml/i18n/doc/src/i18n.qdoc
index 888a98105b..b04c38e645 100644
--- a/examples/qml/i18n/doc/src/i18n.qdoc
+++ b/examples/qml/i18n/doc/src/i18n.qdoc
@@ -35,14 +35,21 @@
 
  The files are created/updated by running:
 
+\code
    lupdate i18n.qml -ts i18n/base.ts
+\endcode
 
  Translations for new languages are created by copying i18n/base.ts to i18n/qml_<lang>.ts
  The .ts files can then be edited with Linguist:
 
+\code
    linguist i18n/qml_fr.ts
+\endcode
 
  The run-time translation files are then generated by running:
 
+\code
    lrelease i18n/*.ts
+\endcode
+
 */
diff --git a/examples/qml/plugins/doc/src/qmlpluginex.qdoc b/examples/qml/plugins/doc/src/qmlpluginex.qdoc
index 464f42a34c..320bc1d823 100644
--- a/examples/qml/plugins/doc/src/qmlpluginex.qdoc
+++ b/examples/qml/plugins/doc/src/qmlpluginex.qdoc
@@ -27,7 +27,7 @@
 
 /*!
     \title QML Plugin Example
-    \example plugins
+    \example qml/plugins
 
     \brief This example creates a C++ plugin extension by subclassing QQmlExtensionPlugin.
 
diff --git a/examples/qml/xmlhttprequest/doc/images/qml-xmlhttprequest-example.png b/examples/qml/xmlhttprequest/doc/images/qml-xmlhttprequest-example.png
new file mode 100644
index 0000000000..f585613427
--- /dev/null
+++ b/examples/qml/xmlhttprequest/doc/images/qml-xmlhttprequest-example.png