use asciidoc

asciidoc/install-asciidoc.adoc

@@ -51,7 +51,7 @@ TIP: swarmlab-adoc convert all *.adoc files recursiva in html5 and pdf
 ```
 docker run --rm -v $(pwd):/documents/ registry.vlabs.uniwa.gr:5080/swarmlab-asciidoctor asciidoctor --safe -b html5  -a theme=flask -a toc2 -a toc-placement=right -o ./path/to/FILENAME.html   ./path/from/FILENAME.adoc
 ```
-Please note there is a **.** in ./path
+Please note, there is a **.** in ./path
 ====
 
 That's all folks! :-)