It is not explained, what the `bool` that is returned by `WaitForNextTickAsync` indicates.

### Type of issue

Missing information

### Description

Hey!
I'm using this timer to have a built in async timer, and would like to know what the `bool` returned by `WaitForNextTickAsync()` is doing. Is it false if it was cancelled or true if not? It's not stated anywhere.

### Page URL

https://learn.microsoft.com/en-us/dotnet/api/system.threading.periodictimer.waitfornexttickasync?view=net-8.0

### Content source URL

https://github.com/dotnet/dotnet-api-docs/blob/main/xml/System.Threading/PeriodicTimer.xml

### Document Version Independent Id

0ef31de4-0c6b-4ae5-b172-c2e89beee4cc

### Article author

@dotnet-bot