diff --git a/README.md b/README.md
index 5170253..734560a 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ Calendar component for OSX inspired by some free iOS calendar
 
 MLCalendarView is a date selector component which is represented as a month calendar. This component extracted from the [ModerLook-OSX](https://github.com/gyetvan-andras/ModernLook-OSX) package for easier standalone use.
 
+The component uses the system Language & Region settings, so it will display the month and day names regarding to the system settings. Also it lays out the days according to the first day of week system setting.
+
 #Usage
 To use the component in your project you need to copy all the files in the MLCalendar group to your project.