Update namespace table of contents (#904)

Co-authored-by: kgryte <[email protected]>

Author: stdlib-bot

lib/node_modules/@stdlib/math/base/special/README.md

@@ -102,10 +102,10 @@ var fcns = special;
 -   <span class="signature">[`sinc( x )`][@stdlib/math/base/special/sinc]</span><span class="delimiter">: </span><span class="description">compute the cardinal sine of a number.</span>
 -   <span class="signature">[`sincos( x )`][@stdlib/math/base/special/sincos]</span><span class="delimiter">: </span><span class="description">simultaneously compute the sine and cosine of a number.</span>
 -   <span class="signature">[`sincospi()`][@stdlib/math/base/special/sincospi]</span><span class="delimiter">: </span><span class="description">simultaneously compute the sine and cosine of a number times π.</span>
--   <span class="signature">[`sinh( x )`][@stdlib/math/base/special/sinh]</span><span class="delimiter">: </span><span class="description">compute the hyperbolic sine of a number.</span>
+-   <span class="signature">[`sinh( x )`][@stdlib/math/base/special/sinh]</span><span class="delimiter">: </span><span class="description">compute the hyperbolic sine of a double-precision floating-point number.</span>
 -   <span class="signature">[`sinpi( x )`][@stdlib/math/base/special/sinpi]</span><span class="delimiter">: </span><span class="description">compute the sine of a number times π.</span>
 -   <span class="signature">[`tan( x )`][@stdlib/math/base/special/tan]</span><span class="delimiter">: </span><span class="description">evaluate the tangent of a number.</span>
--   <span class="signature">[`tanh( x )`][@stdlib/math/base/special/tanh]</span><span class="delimiter">: </span><span class="description">compute the hyperbolic tangent of a number.</span>
+-   <span class="signature">[`tanh( x )`][@stdlib/math/base/special/tanh]</span><span class="delimiter">: </span><span class="description">compute the hyperbolic tangent of a double-precision floating-point number.</span>
 -   <span class="signature">[`vercos( x )`][@stdlib/math/base/special/vercos]</span><span class="delimiter">: </span><span class="description">compute the versed cosine.</span>
 -   <span class="signature">[`versin( x )`][@stdlib/math/base/special/versin]</span><span class="delimiter">: </span><span class="description">compute the versed sine.</span>