.BI "wint_t towlower(wint_t " wc );
.fi
.SH DESCRIPTION
-The \fBtowlower\fP function is the wide-character equivalent of the
+The \fBtowlower\fP() function is the wide-character equivalent of the
\fBtolower\fP function. If \fIwc\fP is a wide character, it is converted to
lowercase. Characters which do not have case are returned unchanged.
If \fIwc\fP is WEOF, WEOF is returned.
.SH "RETURN VALUE"
-The \fBtowlower\fP function returns the lowercase equivalent of \fIwc\fP,
+The \fBtowlower\fP() function returns the lowercase equivalent of \fIwc\fP,
or WEOF if \fIwc\fP is WEOF.
.SH "CONFORMING TO"
ISO/ANSI C, UNIX98
.BR towctrans (3),
.BR towupper (3)
.SH NOTES
-The behaviour of \fBtowlower\fP depends on the LC_CTYPE category of the
+The behaviour of \fBtowlower\fP() depends on the LC_CTYPE category of the
current locale.
.PP
This function is not very appropriate for dealing with Unicode characters,