tag and comment cleanup; ok oga@

menu.c

@@ -1,4 +1,6 @@
 /*
+ * calmwm - the calm window manager
+ *
  * Copyright (c) 2008 Owain G. Ainsworth <oga@openbsd.org>
  * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
  *
@@ -13,6 +15,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $OpenBSD$
  */
 
 #include <sys/param.h>