Make (part of) the html valid again

simple_format always wraps its content so the better idea I have got was to use a span to avoid p in p.

app/helpers/string_to_html_helper.rb

@@ -1,6 +1,6 @@
 module StringToHtmlHelper
-  def string_to_html(str)
-    html_formatted = simple_format(str)
+  def string_to_html(str, wrapper_tag = 'p')
+    html_formatted = simple_format(str, {}, { wrapper_tag: wrapper_tag })
     with_links = html_formatted.gsub(URI.regexp, '<a target="_blank" rel="noopener" href="\0">\0</a>')
     sanitize(with_links, attributes: ['target', 'rel', 'href'])
   end