Replaced some tabs by 4 spaces

examples/ex02a_logo_raylib.c

@@ -1,11 +1,11 @@
 /*******************************************************************************************
 *
-*	raylib example 02a - Draw raylib logo 
+*   raylib example 02a - Draw raylib logo 
 *
-*	This example has been created using raylib 1.0 (www.raylib.com)
-*	raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*   This example has been created using raylib 1.0 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*	Copyright (c) 2013 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*   Copyright (c) 2013 Ramon Santamaria (Ray San - raysan@raysanweb.com)
 *
 ********************************************************************************************/