diff --git a/internal/config/config.toml b/internal/config/config.toml
index db4fba2..cd050d4 100644
--- a/internal/config/config.toml
+++ b/internal/config/config.toml
@@ -95,6 +95,7 @@ background_color = "default"
 
 [theme.title]
 alignment = "left"
+# style supports foreground and background.
 style = { foreground = "default" }
 active_style = { foreground = "green" }