Repository: nodejs/node
Pull request: doc: move `ERR_NAPI_TSFN_START/STOP_IDLE_LOOP` to legacy errors

It was added in https://github.com/nodejs/node/pull/17887/files#diff-2057dbe503dbb37a65a74cf86e056d50c27ba828070577e0f7f07e734365c9bcR3782 and removed in https://github.com/nodejs/node/pull/32997/files#diff-2057dbe503dbb37a65a74cf86e056d50c27ba828070577e0f7f07e734365c9bcL355, but the removal was never reflected in docs.

Refs: https://github.com/nodejs/node/pull/17887
Refs: https://github.com/nodejs/node/pull/32997

<!--
Before submitting a pull request, please read:

- the CONTRIBUTING guide at https://github.com/nodejs/node/blob/HEAD/CONTRIBUTING.md
- the commit message formatting guidelines at
  https://github.com/nodejs/node/blob/HEAD/doc/contributing/pull-requests.md#commit-message-guidelines

For code changes:
1. Include tests for any bug fixes or new features.
2. Update documentation if relevant.
3. Ensure that `make -j4 test` (UNIX), or `vcbuild test` (Windows) passes.

If you believe this PR should be highlighted in the Node.js CHANGELOG
please add the `notable-change` label.

Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
    license and I have the right under that license to submit that
    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
    permitted to submit under a different license), as indicated
    in the file; or

(c) The contribution was provided directly to me by some other
    person who certified (a), (b) or (c) and I have not modified
    it.

(d) I understand and agree that this project and the contribution
    are public and that a record of the contribution (including all
    personal information I submit with it, including my sign-off) is
    maintained indefinitely and may be redistributed consistent with
    this project or the open source license(s) involved.
-->


Changed files:
filename: doc/api/errors.md
patch: @@ -2278,21 +2278,6 @@ function.
 An error occurred while attempting to retrieve the JavaScript `undefined`
 value.
 
-<a id="ERR_NAPI_TSFN_START_IDLE_LOOP"></a>
-
-### `ERR_NAPI_TSFN_START_IDLE_LOOP`
-
-On the main thread, values are removed from the queue associated with the
-thread-safe function in an idle loop. This error indicates that an error
-has occurred when attempting to start the loop.
-
-<a id="ERR_NAPI_TSFN_STOP_IDLE_LOOP"></a>
-
-### `ERR_NAPI_TSFN_STOP_IDLE_LOOP`
-
-Once no more items are left in the queue, the idle loop must be suspended. This
-error indicates that the idle loop has failed to stop.
-
 <a id="ERR_NOT_BUILDING_SNAPSHOT"></a>
 
 ### `ERR_NOT_BUILDING_SNAPSHOT`
@@ -3605,6 +3590,39 @@ removed: v10.0.0
 
 Used by the `Node-API` when `Constructor.prototype` is not an object.
 
+<a id="ERR_NAPI_TSFN_START_IDLE_LOOP"></a>
+
+### `ERR_NAPI_TSFN_START_IDLE_LOOP`
+
+<!-- YAML
+added:
+  - v10.6.0
+  - v8.16.0
+removed:
+  - v14.2.0
+  - v12.17.0
+-->
+
+On the main thread, values are removed from the queue associated with the
+thread-safe function in an idle loop. This error indicates that an error
+has occurred when attempting to start the loop.
+
+<a id="ERR_NAPI_TSFN_STOP_IDLE_LOOP"></a>
+
+### `ERR_NAPI_TSFN_STOP_IDLE_LOOP`
+
+<!-- YAML
+added:
+  - v10.6.0
+  - v8.16.0
+removed:
+  - v14.2.0
+  - v12.17.0
+-->
+
+Once no more items are left in the queue, the idle loop must be suspended. This
+error indicates that the idle loop has failed to stop.
+
 <a id="ERR_NO_LONGER_SUPPORTED"></a>
 
 ### `ERR_NO_LONGER_SUPPORTED`