Improve

Author: voronkovich

docs/reference/configuration.md

@@ -480,7 +480,7 @@ Default: `false`
 
 ### sitename_pagetitles
 
-Show site name in page titles: `0` (no), `1` (after), `2` (before).
+Append the site name to page titles in the `<title>` tag of each web page header: `0` (no), `1` (after), `2` (before).
 
 Default: `0`.