move the esperanto comment into the example script so it's more apparent

docs/I18N.md

@@ -62,7 +62,8 @@ Use the `eo` locale for development and debugging. It is auto-translated with:
 ## New Locales
 
 To add a new language, and thus a new locale to BrowserID, do the following:
-Assuming you want to add eo for Esperanto support...
+
+    # Assuming you want to add eo for Esperanto support...
 
     mkdir -p locale/eo/LC_MESSAGES