open.2: Fix .Dv and combine lines.

diff --git a/lib/libc/sys/open.2 b/lib/libc/sys/open.2
index 99aa306..7a0e980 100644 (file)
--- a/lib/libc/sys/open.2
+++ b/lib/libc/sys/open.2
@@ -220,10 +220,8 @@ When a new file is created it is given the group of the directory
 which contains it.
 .Pp
 Unless
-.Dv
-O_CLOEXEC
-was specified,
-the new descriptor is set to remain open across
+.Dv O_CLOEXEC
+was specified, the new descriptor is set to remain open across
 .Xr execve 2
 system calls; see
 .Xr close 2 ,