added passthough for the global attribute link-javadoc.

README.adoc

@@ -67,7 +67,7 @@ For example: `++image::jme3/beginner/beginner-assets-models.png[beginner-assets-
 **  If you want to include an image inline, use the `image:` prefix instead (notice there is only one colon):
 +
 See link:http://asciidoctor.org/docs/user-manual/#images[http://asciidoctor.org/docs/user-manual/#images] for in depth instructions.
-. When linking to the jMonkeyEngine javadocs, use the global attribute `{link-javadoc}` in your link path.
+. When linking to the jMonkeyEngine javadocs, use the global attribute `pass:[{link-javadoc}]` in your link path.
 +
 .Link example
 ```

src/docs/asciidoc/wiki/wiki_header.adoc

@@ -67,7 +67,7 @@ The "`images`" folder resides in the same folder as the "`asciidoc`" folder so i
 
 *pass:[:]experimental:* Leave this blank. This is the experimental attribute that allows the use of link:http://asciidoctor.org/docs/user-manual/#user-interface-macros[User Interface Macros]. You use these macros for creating keyboard shortcuts, displaying menu selections and UI buttons.
 
-*pass:[:]link-javadoc:* Optional. This is the global attribute for the jME javadocs. You set this if you are *overriding* the default setting from the link:https://github.com/jMonkeyEngine/wiki/blob/9d0e4fd07d019c3d41c6b9e64b2a1a5b7e0ed774/build.gradle#L39[build.gradle] file. You can use the default `{link-javadoc}` attribute directly in any document you write, as is shown in the following example, without adding anything to the header.
+*pass:[:]link-javadoc:* Optional. This is the global attribute for the jME javadocs. You set this if you are *overriding* the default setting from the link:https://github.com/jMonkeyEngine/wiki/blob/9d0e4fd07d019c3d41c6b9e64b2a1a5b7e0ed774/build.gradle#L39[build.gradle] file. You can use the default `pass:[{link-javadoc}]` attribute directly in any document you write, as is shown in the following example, without adding anything to the header.
 
 ```
 link:{link-javadoc}/com/jme3/app/state/BaseAppState.html[BaseAppState]