Index: kernel/arch/amd64/include/context.h
===================================================================
--- kernel/arch/amd64/include/context.h	(revision 2ddcc7b0c2ebbacaf67571285d726dc6b2a52966)
+++ kernel/arch/amd64/include/context.h	(revision d70d80ed2679e2c4f86e7f729ab66910066dee02)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup amd64	
+/** @addtogroup amd64
  * @{
  */
@@ -44,5 +44,5 @@
  * panic sooner or later
  */
-#define SP_DELTA     16
+#define SP_DELTA  16
 
 #define context_set(c, _pc, stack, size) \