manpage lint.

@@ -39,11 +39,10 @@
 The \fIflags\fR argument may be used to specify attributes on both file
 descriptors.  \fBpipe2()\fR called with a \fIflags\fR value of 0 will
 behave identically to \fBpipe()\fR.  Values for \fIflags\fR are constructed
 by a bitwise-inclusive-OR of flags from the following list, defined in
 <\fBfcntl.h\fR>.
-.RE
 
 .sp
 .ne 2
 .na
 \fB\fBO_NONBLOCK\fR\fR