.BR strpbrk ()
function locates the first occurrence in the
string \fIs\fP of any of the bytes in the string \fIaccept\fP.
-.SH "RETURN VALUE"
+.SH RETURN VALUE
The
.BR strpbrk ()
function returns a pointer to the byte in
\fIs\fP that matches one of the bytes in \fIaccept\fP, or NULL
if no such byte is found.
-.SH "CONFORMING TO"
+.SH CONFORMING TO
SVr4, 4.3BSD, C89, C99.
-.SH "SEE ALSO"
+.SH SEE ALSO
.BR index (3),
.BR memchr (3),
.BR rindex (3),