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doc: typo fix #4558

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Apr 23, 2022
Merged

doc: typo fix #4558

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4 changes: 2 additions & 2 deletions locale/en/knowledge/getting-started/control-flow/what-are-event-emitters.md
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ In the `print` event, note that we pass an extra parameter - all the extra param

If you use the method `once` instead of `on`, after the callback is fired, it is removed from the list of callbacks. A handy little function if you want to detect only the first time an event has been emitted.

If you want remove a specific callback, you can use `removeListener`. If you want to remove all callbacks to a specific event, you can use `removeAllListeners`.
If you want to remove a specific callback, you can use `removeListener`. If you want to remove all callbacks to a specific event, you can use `removeAllListeners`.

```javascript
var EventEmitter = require('events').EventEmitter,
Expand Down Expand Up @@ -106,4 +106,4 @@ true
false
```

NOTE: If you want create more than 10 listeners on a single event, you will have to make a call to `ee.setMaxListeners(n)` where n is the max numbers of listeners (with zero being unlimited number of listeners). This is used to make sure you aren't accidentally leaking event listeners.
NOTE: If you want to create more than 10 listeners on a single event, you will have to make a call to `ee.setMaxListeners(n)` where n is the max numbers of listeners (with zero being unlimited number of listeners). This is used to make sure you aren't accidentally leaking event listeners.