manpage lint.

@@ -408,12 +408,10 @@
 The output file is opened with the \fBO_SYNC\fR flag set. All data and metadata
 writes will be synchronous. For more information on \fBO_SYNC\fR see
 \fBfcntl.h\fR(3HEAD).
 .RE
 
-.RE
-
 .sp
 .LP
 If operands other than \fBconv=\fR and \fBoflag=\fR are specified more than once,
 the last specified \fBoperand=\fR\fIvalue\fR is used.
 .sp