FileSystemGlobbing.Matcher examples

Hey,

I would like to report incorrect/incomplete documentation on this page:
https://learn.microsoft.com/en-us/dotnet/api/microsoft.extensions.filesystemglobbing.matcher?view=dotnet-plat-ext-7.0#remarks

Value | Current Docs | My Observation
--- | --- | ---
`*.txt` | All files with .txt file extension. | All files with .txt file extension in top-level directory. |
`*.*` | All files with an extension. | All files in top-level directory. |
`.*` | File names beginning with '.'. | File names beginning with '.' in top level directory |
`**.txt` | not documented | All files with .txt file extension. |
`**` | not documented | All files |
`**/.*` | not documented |File names beginning with '.'. |