manpage lint.

@@ -24,11 +24,11 @@
 \fBwint_t\fR \fBtowlower\fR(\fBwint_t\fR \fIwc\fR);
 .fi
 .LP
 .nf
 \fBwint_t\fR \fBtowlower_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
-.nf
+.fi
 .SH DESCRIPTION
 The function
 .BR towlower()
 is the wide character equivalent of the function
 .BR tolower (3C).