window: adjust indentation

src/window.h

@@ -183,9 +183,8 @@ namespace NC
 
 /// Main class of NCurses namespace, used as base for other specialized windows
 ///
-	class Window
+struct Window
 {
-		public:
 	/// Constructs an empty window with given parameters
 	/// @param startx X position of left upper corner of constructed window
 	/// @param starty Y position of left upper corner of constructed window
@@ -614,6 +613,7 @@ namespace NC
 	int itsReverseCounter;
 	int itsAltCharsetCounter;
 };
+
 }
 
 #endif