Note which issue of B 5301 we're referencing.

diff --git a/clunk.c b/clunk.c
index 0da249cf740f68e7024f333c8e1e4ff28e803b12..312371f14fd4184c211068bf6c001c9bab66dae6 100644 (file)
--- a/clunk.c
+++ b/clunk.c
@@ -21,7 +21,7 @@ static long const pulsewidth = 250000000; /* nanoseconds */
  * clock than to advance it is around 11:35 forwards (0:25 backwards),
  * but this is set a little lower so that setting the clock back for
  * the end of summer time is done by stopping, in accordance with Post
- * Office Engineering Instruction B 5301.
+ * Office Engineering Instruction B 5301, Issue 7.
  *
  * <http://gpoclocksystems.byethost22.com/pages/b5301.html>
  */