Minor formatting edits to the previous commit

doc/ox-hugo-manual.org

@@ -1682,16 +1682,17 @@ disclosure /details/ to show in <span class=blue>blue</span>.
 #+html: <style>details summary { color: green; }</style>
 #+html: <style>details .details { color: blue; }</style>
 *** Author
-    :PROPERTIES:
-    :EXPORT_FILE_NAME: author
-    :END:
-The =author= front-matter parameter is designed to always be a list,
-so multiple authors can be supported.
+:PROPERTIES:
+:EXPORT_FILE_NAME: author
+:END:
+The =author= front-matter parameter is designed to always be a Slice
+(list), so that multiple authors can be supported.
 
-If you already have a blog, and in your font-matter =author= is set as
-a *String*, you can use the following snippet:
+If you already have a blog, and if the =author= front-matter already
+exists, but set as a /String/, and not a /Slice of Strings/, you can
+use the following snippet:
 
-#+begin_src
+#+begin_src go-html-template
 {{ with .Params.author }}
     {{ $author_type := (printf "%T" .) }}
     {{ $author_is_slice := (eq "[]string" $author_type) }}
@@ -1705,18 +1706,18 @@ a *String*, you can use the following snippet:
 {{ end }}
 #+end_src
 
-What the above code does:
-- If the author front-matter parameter exists:
-  - If author is a slice (list), insert its first element,
-  - Else, insert it whole.
+*What the above code does* ---
 
-Other workaround could be to manually set the =author= param as a
-String and not a slice:
+If the =author= front-matter parameter exists:
+- If =author= is of /Slice/ type, insert its first element,
+- Else, insert it whole.
+
+An alternative would be to manually set the =author= param as a
+/String/ and not a /Slice/:
 
 #+begin_src org
-#+hugo_custom_front_matter: :author "foo bar"
+#+hugo_custom_front_matter: :author "fname lname"
 #+end_src
-
 ** Enhancements
 :PROPERTIES:
 :EXPORT_HUGO_MENU: :menu "6.enhancements"