.BR j0 ()
and
.BR j1 ()
-functions return Bessel functions of \fIx\fP
+functions return Bessel functions of
+.I x
of the first kind of orders 0 and 1, respectively.
The
.BR jn ()
function
-returns the Bessel function of \fIx\fP of the first kind of order \fIn\fP.
+returns the Bessel function of
+.I x
+of the first kind of order
+.IR n .
.PP
The
.BR j0f ()
.BR j1 ()
and
.BR jn ()
-for values of \fIx\fP between \-8 and 8.
+for values of
+.I x
+between \-8 and 8.
.SH SEE ALSO
.BR y0 (3)