diff --git a/doc/events/websocket_closed.md b/doc/events/websocket_closed.md
index 06a991fa8..c6870258b 100644
--- a/doc/events/websocket_closed.md
+++ b/doc/events/websocket_closed.md
@@ -13,6 +13,15 @@
 ## Return Values
 1. @{string}: The event name.
 2. @{string}: The URL of the WebSocket that was closed.
+3. <span class="type">@{string}|@{nil}</span>: The [server-provided reason][close_reason]
+   the websocket was closed. This will be @{nil} if the connection was closed
+   abnormally.
+4. <span class="type">@{number}|@{nil}</span>: The [connection close code][close_code],
+   indicating why the socket was closed. This will be @{nil} if the connection
+   was closed abnormally.
+
+[close_reason]: https://www.rfc-editor.org/rfc/rfc6455.html#section-7.1.6 "The WebSocket Connection Close Reason, RFC 6455"
+[close_code]: https://www.rfc-editor.org/rfc/rfc6455.html#section-7.1.5 "The WebSocket Connection Close Code, RFC 6455"
 
 ## Example
 Prints a message when a WebSocket is closed (this may take a minute):
diff --git a/projects/core/src/main/java/dan200/computercraft/core/apis/OSAPI.java b/projects/core/src/main/java/dan200/computercraft/core/apis/OSAPI.java
index 0d2e2347f..86b395e9b 100644
--- a/projects/core/src/main/java/dan200/computercraft/core/apis/OSAPI.java
+++ b/projects/core/src/main/java/dan200/computercraft/core/apis/OSAPI.java
@@ -132,7 +132,8 @@ private static long getEpochForCalendar(Calendar c) {
      * @param name The name of the event to queue.
      * @param args The parameters of the event.
      * @cc.tparam string name The name of the event to queue.
-     * @cc.param ... The parameters of the event.
+     * @cc.param ... The parameters of the event. These can be any primitive type (boolean, number, string) as well as
+    *                tables. Other types (like functions), as well as metatables, will not be preserved.
      * @cc.see os.pullEvent To pull the event queued
      */
     @LuaFunction
diff --git a/projects/core/src/main/resources/data/computercraft/lua/rom/apis/settings.lua b/projects/core/src/main/resources/data/computercraft/lua/rom/apis/settings.lua
index e4ebd7cff..d1481401b 100644
--- a/projects/core/src/main/resources/data/computercraft/lua/rom/apis/settings.lua
+++ b/projects/core/src/main/resources/data/computercraft/lua/rom/apis/settings.lua
@@ -2,13 +2,32 @@
 --
 -- SPDX-License-Identifier: LicenseRef-CCPL
 
---- Read and write configuration options for CraftOS and your programs.
---
--- By default, the settings API will load its configuration from the
--- `/.settings` file. One can then use @{settings.save} to update the file.
---
--- @module settings
--- @since 1.78
+--[[- Read and write configuration options for CraftOS and your programs.
+
+When a computer starts, it reads the current value of settings from the
+`/.settings` file. These values then may be @{settings.get|read} or
+@{settings.set|modified}.
+
+:::caution
+Calling @{settings.set} does _not_ update the settings file by default. You
+_must_ call @{settings.save} to persist values.
+:::
+
+@module settings
+@since 1.78
+@usage Define an basic setting `123` and read its value.
+
+    settings.define("my.setting", {
+        description = "An example setting",
+        default = 123,
+        type = number,
+    })
+    print("my.setting = " .. settings.get("my.setting")) -- 123
+
+You can then use the `set` program to change its value (e.g. `set my.setting 456`),
+and then re-run the `example` program to check it has changed.
+
+]]
 
 local expect = dofile("rom/modules/main/cc/expect.lua")
 local type, expect, field = type, expect.expect, expect.field
@@ -92,13 +111,19 @@ local function set_value(name, new)
     end
 end
 
---- Set the value of a setting.
---
--- @tparam string name The name of the setting to set
--- @param value The setting's value. This cannot be `nil`, and must be
--- serialisable by @{textutils.serialize}.
--- @throws If this value cannot be serialised
--- @see settings.unset
+--[[- Set the value of a setting.
+
+:::caution
+Calling @{settings.set} does _not_ update the settings file by default. You
+_must_ call @{settings.save} to persist values.
+:::
+
+@tparam string name The name of the setting to set
+@param value The setting's value. This cannot be `nil`, and must be
+serialisable by @{textutils.serialize}.
+@throws If this value cannot be serialised
+@see settings.unset
+]]
 function set(name, value)
     expect(1, name, "string")
     expect(2, value, "number", "string", "boolean", "table")