added menu item

docs/modules/tutorials/pages/beginner/hello_material.adoc

@@ -13,7 +13,7 @@ image::beginner/beginner-materials.png[beginner-materials.png,320,240,align="cen
 
 [TIP]
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-To use the example assets in a new jMonkeyEngine SDK project, right-click your project, select “Properties, go to “Libraries, press “Add Library and add the “jme3-test-data library.
+To use the example assets in a new jMonkeyEngine SDK project, right-click your project, select menu:Properties[Libraries > Add Library], and add the "`jme3-test-data`" library.
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