diff --git a/sys/kern/kern_timeout.c b/sys/kern/kern_timeout.c
index 9cdc39b3809f..69851e66e54c 100644
--- a/sys/kern/kern_timeout.c
+++ b/sys/kern/kern_timeout.c
@@ -205,7 +205,7 @@ cc_cme_migrating(struct callout_cpu *cc)
 }
 
 /*
- * kern_timeout_callwheel_alloc() - kernel low level callwheel initialization 
+ * kern_timeout_callwheel_alloc() - kernel low level callwheel initialization
  *
  *	This code is called very early in the kernel initialization sequence,
  *	and may be called more then once.
@@ -704,7 +704,7 @@ softclock(void *arg)
  *	Initialize a handle so that using it with untimeout is benign.
  *
  *	See AT&T BCI Driver Reference Manual for specification.  This
- *	implementation differs from that one in that although an 
+ *	implementation differs from that one in that although an
  *	identification value is returned from timeout, the original
  *	arguments to timeout as well as the identifier are used to
  *	identify entries for untimeout.