--- bzero.3.bsdnew 2009-11-18 18:24:32.000000000 -0800 +++ bzero.3 2009-11-18 18:24:32.000000000 -0800 @@ -42,17 +42,17 @@ .Sh SYNOPSIS .In strings.h .Ft void -.Fn bzero "void *b" "size_t len" +.Fn bzero "void *s" "size_t n" .Sh DESCRIPTION The .Fn bzero function writes -.Fa len -zero bytes to the string -.Fa b . +.Fa n +zeroed bytes to the string +.Fa s . If -.Fa len +.Fa n is zero, .Fn bzero does nothing.