diff --git a/asciidoc/install-asciidoc.adoc b/asciidoc/install-asciidoc.adoc
index 63f163c..b8cbc15 100644
--- a/asciidoc/install-asciidoc.adoc
+++ b/asciidoc/install-asciidoc.adoc
@@ -63,8 +63,6 @@ Please note, there is a **.** in ./path
 All you need to preview an AsciiDoc document in a web browser is to install the {uri-chrome-extension}[Chrome extension], the {uri-firefox-addon}[Firefox add-on] or the {uri-opera-extension}[Opera extension].
 Then you can see the AsciiDoc file rendered as HTML just by visiting it!
 
-
-
 .Live Preview
 image:tiled-editor-and-web-preview.png[alt="Swarmlab"]
 
diff --git a/asciidoc/test.txt b/asciidoc/test.txt
index 95e1bc4..1c5241b 100644
--- a/asciidoc/test.txt
+++ b/asciidoc/test.txt
@@ -1,6 +1,8 @@
 ////
 Included in:
 
+
+
 - user-manual: callouts: XML-friendly callouts
 ////