change to xref

docs/modules/sdk/pages/default_build_script.adoc

@@ -34,13 +34,12 @@ We recommended to use the user-friendly menu items, F-keys, or toolbar buttons i
 ====
 
 
-
 == Browsing the Build Script
 
 To see the build script and the predefined tasks
 
-.  Open your project in the jMonkeyEngine SDK if it isn't already open (File > Open Project…)
-.  Open the Files window (Window > Files)
+.  Open your project in the jMonkeyEngine SDK if it isn't already open (menu:File[Open Project])
+.  Open the "`Files`" window (menu:Window[Files])
 .  Open the project node. You see `build.xml` listed.
 ..  Double-click `build.xml` to see how the jme3-specify build targets were defined. You typically do not need to edit the existing ones, but you can.
 ..  Click the triangle next to `build.xml` to see all targets.
@@ -48,12 +47,10 @@ To see the build script and the predefined tasks
 You will notice that the file `nbproject/build-impl.xml` opens. It contains very generic targets that you typically will never need to edit. Note that `build.xml` includes `build-impl.xml`!
 
 
-
-
 == Adding Custom Targets
 
 
-image::sdk/build-impl.png[build-impl.png,width="",height="",align="right"]
+image::build-impl.png[build-impl.png,width="",height="",align="right"]
 
 The build script is a non-proprietary Apache Ant script. It will work out-of-the-box, but if necessary, you can extend and customize it.