Update read_graphic_card_capabilites.adoc

Changed note text to Admonition.

src/docs/asciidoc/jme3/advanced/read_graphic_card_capabilites.adoc

@@ -18,7 +18,10 @@ Collection<Caps> caps = renderer.getCaps();
 Logger.getLogger(HelloWorld.class.getName()).log(Level.INFO, “Caps: {0}”, caps.toString());
 ----
 
-*Note:* Replace `HelloWorld` by the name of the class where you are using this line.
+[NOTE]
+====
+Replace `HelloWorld` by the name of the class where you are using this line.
+====
 
 
 == Examples