some repairs, add example to strdup(3) page

1 files changed, 3 insertions, 4 deletions

diff --git a/src/lib/libc/string/strlen.3 b/src/lib/libc/string/strlen.3
index 99e7dd19c3..9db28cd184 100644
--- a/src/lib/libc/string/strlen.3
+++ b/src/lib/libc/string/strlen.3
@@ -33,14 +33,14 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     $OpenBSD: strlen.3,v 1.2 1996/08/19 08:34:19 tholo Exp $
+.\"     $OpenBSD: strlen.3,v 1.3 1999/06/04 19:14:56 aaron Exp $
 .\"
 .Dd June 29, 1991
 .Dt STRLEN 3
 .Os
 .Sh NAME
 .Nm strlen
-.Nd find length of string
+.Nd find length of a string
 .Sh SYNOPSIS
 .Fd #include <string.h>
 .Ft size_t
@@ -57,8 +57,7 @@ The
 function
 returns
 the number of characters that precede the
-terminating
-.Dv NUL
+terminating NUL
 character.
 .Sh SEE ALSO
 .Xr string 3