succesful -> successful

src/lib/libc/stdlib/getenv.3

@@ -33,7 +33,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: getenv.3,v 1.5 1999/06/29 18:36:20 aaron Exp $
+.\"	$OpenBSD: getenv.3,v 1.6 1999/09/06 23:26:30 aaron Exp $
 .\"
 .Dd December 11, 1993
 .Dt GETENV 3
@@ -122,7 +122,7 @@ is set to indicate the error and a
 .Pp
 If
 .Fn getenv
-is succesful, the string returned should be considered read-only.
+is successful, the string returned should be considered read-only.
 .Sh ERRORS
 .Bl -tag -width [ENOMEM]
 .It Bq Er ENOMEM