docs: update related packages sections

Author: stdlib-bot

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

@@ -184,7 +184,7 @@ int main( void ) {
 -   <span class="package-name">[`@stdlib/math/base/special/acos`][@stdlib/math/base/special/acos]</span><span class="delimiter">: </span><span class="description">compute the arccosine of a double-precision floating-point number.</span>
 -   <span class="package-name">[`@stdlib/math/base/special/acosh`][@stdlib/math/base/special/acosh]</span><span class="delimiter">: </span><span class="description">compute the hyperbolic arccosine of a double-precision floating-point number.</span>
 -   <span class="package-name">[`@stdlib/math/base/special/asind`][@stdlib/math/base/special/asind]</span><span class="delimiter">: </span><span class="description">compute the arcsine (in degrees) of a double-precision floating-point number.</span>
--   <span class="package-name">[`@stdlib/math/base/special/atand`][@stdlib/math/base/special/atand]</span><span class="delimiter">: </span><span class="description">compute the arctangent (in degrees) of a double-precision floating-point number.</span>
+-   <span class="package-name">[`@stdlib/math/base/special/atand`][@stdlib/math/base/special/atand]</span><span class="delimiter">: </span><span class="description">compute the arctangent(in degrees) of a double-precision floating-point number.</span>
 
 </section>