Index: kernel/arch/amd64/include/arch.h
===================================================================
--- kernel/arch/amd64/include/arch.h	(revision 5d8d71ebf89df6dbc2bd7f5a55aa3d4c73a286cd)
+++ kernel/arch/amd64/include/arch.h	(revision ba8de9c389dfb9668896f59bf2ab23fd720f9f36)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup amd64	
+/** @addtogroup amd64
  * @{
  */