Updated info.

README.adoc

@@ -30,11 +30,14 @@ There are a few simple rules to follow when contributing.
 
 .  When adding documents, make sure to always complete the header of your document first.
 ** see link:https://jmonkeyengine.github.io/wiki/wiki/wiki_header.html[Anatomy of a Wiki Header]
-.  When linking to other Wiki pages, always use an "`Internal Cross Reference`" with the format,
+.  When linking to other Wiki pages, always use an "`Inter-Document Cross Reference`" with the format,
 ** ++<<path/to/wiki/page#,custom label text>>++ +
 The `#` sign substitutes for `.adoc`.
 +
 The path should be relative to the `asciidoc` folder.
++
+See link:http://asciidoctor.org/docs/user-manual/#inter-document-cross-references[http://asciidoctor.org/docs/user-manual/#inter-document-cross-references] for more info.
+
 +
 For example: `++<<jme3/requirements#,Software and hardware requirements>>++` +
 links to the `requirements.adoc` page, which lives in a sub-folder of `asciidoc` named `jme3`.

src/docs/asciidoc/wiki/atom_editor.adoc

@@ -109,7 +109,7 @@ The Atom AsciiDoc packages add great functionality to the editor, but they do no
 [source]
 ----
 '.source.asciidoc':
-  'Internal Cross Reference':
+  'Inter-Doc Cross Reference':
     'prefix': '<<'
     'body': '<<${1:path/to/wiki/page}#,${2:custom label text}>>'
 ----
@@ -125,5 +125,5 @@ Next steps,
 *  Add link:http://asciidoctor.org/docs/user-manual/#introduction-to-asciidoctor[Introduction to Asciidoctor] to your favorites, you will refer to it often.
 *  Add the link:https://atom.io/docs[Atom Docs] to your favorites.
 *  Add the link:http://flight-manual.atom.io/[Atom Flight Manual] to your favorites.
-*  Add the link:http://rogerdudler.github.io/git-guide/[git - the simple guide] to your favorites. 
+*  Add the link:http://rogerdudler.github.io/git-guide/[git - the simple guide] to your favorites.
 *  Start contributing.

src/docs/asciidoc/wiki/atom_snippets.adoc

@@ -34,7 +34,7 @@ Edit this file to add snippets to the snippets.cson file for the link:https://at
 # Atom Flight Manual:
 # http://flight-manual.atom.io/using-atom/sections/basic-customization/#_cson
 '.source.asciidoc':
-  'Internal Cross Reference':
+  'InterDoc Cross Reference':
     'prefix': '<<'
     'body': '<<${1:path/to/wiki/page}#,${2:custom label text}>>'
 ----