diff --git a/config.php b/config.php
index df4a2e0..2fa96f3 100644
--- a/config.php
+++ b/config.php
@@ -4,9 +4,9 @@ define("BLOG_TITLE", "blog title");
 define("BLOG_SUB_TITLE", "blog sub title - optional, leave blank if none");
 define("BLOG_LANGUAGE", "country code");
 define("BLOG_CREATION_YEAR", 2023);
-define("AUTHOR_NICKNAME", "blog author nickname");
-define("AUTHOR_REALNAME", "blog author real name - optional, leave blank if none");
-define("AUTHOR_BIOGRAPHY", "blog author biography");
+define("AUTHOR_NICKNAME", "blog author's nickname");
+define("AUTHOR_REALNAME", "blog author's real name - optional, leave blank if none");
+define("AUTHOR_BIOGRAPHY", "blog author's biography");
 define("ARTICLE_COUNT_IN_NAV", 10);
 
 $links = [