[css-inline] reset author in git

Author: dauwhe

css-content/Overview.bs

@@ -82,7 +82,7 @@ figure:not([alt]) { content: attr(href, url), contents; }
     Name: content
     Value: [ [ <<image>> | <<url>> ] ',' ]* [ normal | none | <<content-list>> ] [/ <<string>> ]?
     Initial: normal
-    Applies To: all elements, ''::marker'',  and page margin boxes.
+    Applies To: ''::before'', ''::after'', ''::marker'',  and page margin boxes. Image and url values can apply to all elements. 
     Inherited: no
     Percentages: n/a
     Computed Value: As specified below.