rename setSound to registerSound

website/src/pages/technical-manual/sounds.mdx

@@ -9,12 +9,12 @@ import { MiniRepl } from '../../docs/MiniRepl';
 
 Let's take a closer look about how sounds are implemented in the webaudio output.
 
-## Registering a sound via setSound
+## Registering a sound
 
-All sounds are registered in the sound map, using the the `setSound` function:
+All sounds are registered in the sound map, using the the `registerSound` function:
 
 ```ts
-function setSound(
+function registerSound(
   name: string, // The name of the sound that should be given to `s`, e.g. `mysaw`
   // The function called by the scheduler to trigger the sound:
   (
@@ -29,14 +29,14 @@ function setSound(
 );
 ```
 
-When `setSound` is called, it registers `{ onTrigger, data }` under the given `name` in a [nanostore map](https://github.com/nanostores/nanostores#maps).
+When `registerSound` is called, it registers `{ onTrigger, data }` under the given `name` in a [nanostore map](https://github.com/nanostores/nanostores#maps).
 
 ### Example
 
 This might be a bit abstract, so here is a minimal example:
 
 ```js
-setSound(
+registerSound(
   'mysaw',
   (time, value, onended) => {
     let { freq } = value; // destructure control params