doc: add and unify even more return values

PR-URL: https://github.com/nodejs/node/pull/19955
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/doc/api/timers.md b/doc/api/timers.md
index 6a994c9c154..b95c6396032 100644
--- a/doc/api/timers.md
+++ b/doc/api/timers.md
@@ -28,6 +28,8 @@ functions that can be used to control this default behavior.
 added: v9.7.0
 -->
 
+* Returns: {Immediate}
+
 When called, requests that the Node.js event loop *not* exit so long as the
 `Immediate` is active. Calling `immediate.ref()` multiple times will have no
 effect.
@@ -42,6 +44,8 @@ Returns a reference to the `Immediate`.
 added: v9.7.0
 -->
 
+* Returns: {Immediate}
+
 When called, the active `Immediate` object will not require the Node.js event
 loop to remain active. If there is no other activity keeping the event loop
 running, the process may exit before the `Immediate` object's callback is
@@ -66,6 +70,8 @@ control this default behavior.
 added: v0.9.1
 -->
 
+* Returns: {Timeout}
+
 When called, requests that the Node.js event loop *not* exit so long as the
 `Timeout` is active. Calling `timeout.ref()` multiple times will have no effect.
 
@@ -79,6 +85,8 @@ Returns a reference to the `Timeout`.
 added: v0.9.1
 -->
 
+* Returns: {Timeout}
+
 When called, the active `Timeout` object will not require the Node.js event loop
 to remain active. If there is no other activity keeping the event loop running,
 the process may exit before the `Timeout` object's callback is invoked. Calling
@@ -147,6 +155,7 @@ added: v0.0.1
 * `delay` {number} The number of milliseconds to wait before calling the
   `callback`.
 * `...args` {any} Optional arguments to pass when the `callback` is called.
+* Returns: {Timeout}
 
 Schedules repeated execution of `callback` every `delay` milliseconds.
 Returns a `Timeout` for use with [`clearInterval()`][].
@@ -165,6 +174,7 @@ added: v0.0.1
 * `delay` {number} The number of milliseconds to wait before calling the
   `callback`.
 * `...args` {any} Optional arguments to pass when the `callback` is called.
+* Returns: {Timeout}
 
 Schedules execution of a one-time `callback` after `delay` milliseconds.
 Returns a `Timeout` for use with [`clearTimeout()`][].