Code cleanup
diff --git a/cpu/i386/sc520.c b/cpu/i386/sc520.c
index 1c4370b..d0a7341 100644
--- a/cpu/i386/sc520.c
+++ b/cpu/i386/sc520.c
@@ -149,7 +149,7 @@
/* these memory control registers are set up in the assember part,
* in sc520_asm.S, during 'mem_init'. If we muck with them here,
* after we are running a stack in RAM, we have troubles. Besides,
- * these refresh and delay values are better ? simply specified
+ * these refresh and delay values are better ? simply specified
* outright in the include/configs/{cfg} file since the HW designer
* simply dictates it.
*/