diff --git a/packages/core/cyclist.mjs b/packages/core/cyclist.mjs
index f28dc604c..fec819548 100644
--- a/packages/core/cyclist.mjs
+++ b/packages/core/cyclist.mjs
@@ -67,6 +67,7 @@ export class Cyclist {
               // the following line is dumb and only here for backwards compatibility
               // see https://codeberg.org/uzu/strudel/pulls/1004
               const deadline = targetTime - phase;
+              // this onTrigger has another signature
               onTrigger?.(hap, deadline, duration, this.cps, targetTime);
               if (hap.value.cps !== undefined && this.cps != hap.value.cps) {
                 this.cps = hap.value.cps;
diff --git a/packages/core/repl.mjs b/packages/core/repl.mjs
index 117b1d046..aeaa6418e 100644
--- a/packages/core/repl.mjs
+++ b/packages/core/repl.mjs
@@ -245,6 +245,7 @@ export function repl({
 export const getTrigger =
   ({ getTime, defaultOutput }) =>
   async (hap, deadline, duration, cps, t) => {
+    //   ^ this signature is different from hap.context.onTrigger, as set by Pattern.onTrigger(onTrigger)
     // TODO: get rid of deadline after https://codeberg.org/uzu/strudel/pulls/1004
     try {
       if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
diff --git a/undocumented.json b/undocumented.json
index 8a38f205f..3f5a3be30 100644
--- a/undocumented.json
+++ b/undocumented.json
@@ -647,7 +647,6 @@
     "evaluate"
   ],
   "/packages/webaudio/webaudio.mjs": [
-    "webaudioOutputTrigger",
     "webaudioOutput",
     "webaudioRepl"
   ],