diff --git a/doc/index.md b/doc/index.md
index 9955857..02c00df 100644
--- a/doc/index.md
+++ b/doc/index.md
@@ -37,7 +37,7 @@ Preferences
-- __StatusBarBackgroundColor__ (color hex string, defaults to #000000). On iOS 7, set the background color of the statusbar by a hex string (#RRGGBB) at startup.
+- __StatusBarBackgroundColor__ (color hex string, no default value). On iOS 7, set the background color of the statusbar by a hex string (#RRGGBB) at startup. If this value is not set, the background color will be transparent.