chore: fix language variable replacement

modules/ROOT/pages/languages.adoc

@@ -24,8 +24,8 @@ For the web desktop version:
 
 For the web mobile version:
 
-. Click on the _*Tools icon*_
-. Click on _*Languages*_
+. Click on the *Tools icon*
+. Click on *Languages*
 . Select a new language from the drop-down list
 
 == Add a language to Bonita BPM Portal
@@ -44,9 +44,9 @@ Instructions below explain how to add a language to Bonita BPM Portal. Steps bel
 . Go to http://translate.bonitasoft.org/[Bonita BPM translation project].
 . Select the language you are interested in.
 . Make sure you click on the "Toggle Hidden Files" button image:images/crowdin_toggle_hidden_files.png[Toggle hidden files button] to see already fully translated files.
-. Browse the file tree to `+{varVersion}.x/bonita-web/portal+` folder.
+. Browse the file tree to __{varVersion}.x/bonita-web/portal__ folder.
 . For each file in the folder: open it and in the *_File_* menu click on *_Download_*. Each `.po/.pot` file has a language indicator and a locale indicator. For example, the files for the Brazilian Portuguese language end with `pt_BR.po`.
-. For Subscription editions, you also need to get the files from `+{varVersion}.x/bonita-web-sp/portal+` folder.
+. For Subscription editions, you also need to get the files from __{varVersion}.x/bonita-web-sp/portal__ folder.
 
 [discrete]
 ==== Install the files and configure java