diff --git a/config.def.h b/config.def.h
index 4dce890..7187087 100644
--- a/config.def.h
+++ b/config.def.h
@@ -32,7 +32,7 @@ static const Rule rules[] = {
 	 *	WM_CLASS(STRING) = instance, class
 	 *	WM_NAME(STRING) = title
 	 */
-	/* class      instance    title       tags mask     isfloating   monitor */
+	/* class				instance	title		tags mask	isfloating	monitor */
     // ----- 1 -----
     { "st-256color",		NULL,		NULL,       0,          0,          -1 },
     // ----- 2 -----