tweak comment

diff --git a/src/sleep.c b/src/sleep.c
index 2122f3f1e0996bbe281a3699d28447296e1dc8be..583413320db650806bec9f51099c4658bccaf47f 100644 (file)
--- a/src/sleep.c
+++ b/src/sleep.c
@@ -149,7 +149,7 @@ main (int argc, char **argv)
          || s < 0
          /* S must fit in a time_t.  */
          || s > TIME_T_MAX
-         /* No extra chars after the number and an optional s,m,h,d char. */
+         /* No extra chars after the number and an optional s,m,h,d char.  */
          || (*p && *(p+1))
          /* Check any suffix char and update S based on the suffix.  */
          || apply_suffix (&s, *p)