docs: cleanup reference links (#36659)

docs/api/command-line-switches.md

@@ -271,8 +271,6 @@ By default inspector websocket url is available in stderr and under /json/list e
 
 [app]: app.md
 [append-switch]: command-line.md#commandlineappendswitchswitch-value
-[ready]: app.md#event-ready
-[play-silent-audio]: https://github.com/atom/atom/pull/9485/files
 [debugging-main-process]: ../tutorial/debugging-main-process.md
 [logging]: https://source.chromium.org/chromium/chromium/src/+/main:base/logging.h
 [node-cli]: https://nodejs.org/api/cli.html

docs/api/debugger.md

@@ -59,7 +59,6 @@ Returns:
 Emitted whenever the debugging target issues an instrumentation event.
 
 [rdp]: https://chromedevtools.github.io/devtools-protocol/
-[`webContents.findInPage`]: web-contents.md#contentsfindinpagetext-options
 
 ### Instance Methods
 

docs/api/menu-item.md

@@ -25,7 +25,7 @@ See [`Menu`](menu.md) for examples.
   * `icon` ([NativeImage](native-image.md) | string) (optional)
   * `enabled` boolean (optional) - If false, the menu item will be greyed out and
     unclickable.
-  * `acceleratorWorksWhenHidden` boolean (optional) _macOS_ - default is `true`, and when `false` will prevent the accelerator from triggering the item if the item is not visible`.
+  * `acceleratorWorksWhenHidden` boolean (optional) _macOS_ - default is `true`, and when `false` will prevent the accelerator from triggering the item if the item is not visible.
   * `visible` boolean (optional) - If false, the menu item will be entirely hidden.
   * `checked` boolean (optional) - Should only be specified for `checkbox` or `radio` type
     menu items.