Fix typos in Class-based DSC resource section

Co-authored-by: johlju <[email protected]>

Author: Copilot

CONTRIBUTING.md

@@ -297,11 +297,11 @@ be compiled to a .mof file. If the tests find any errors the build will fail.
 A terminating error is an error that prevents the resource to continue further.
 If a DSC resource shall throw an terminating error the commands of the module
 **DscResource.Common** shall be used primarily; [`New-ArgumentException`](https://github.com/dsccommunity/DscResource.Common#new-invalidargumentexception),
-[`New-InvalidDataExcpetion`](https://github.com/dsccommunity/DscResource.Common#new-invaliddataexception),
+[`New-InvalidDataException`](https://github.com/dsccommunity/DscResource.Common#new-invaliddataexception),
 [`New-InvalidOperationException`](https://github.com/dsccommunity/DscResource.Common#new-invalidoperationexception),
 [`New-InvalidResultException`](https://github.com/dsccommunity/DscResource.Common#new-invalidresultexception),
 or [`New-NotImplementedException`](https://github.com/dsccommunity/DscResource.Common#new-notimplementedexception).
-If neither of those commands works in the scenarion then `throw` shall be used.
+If neither of those commands works in the scenario then `throw` shall be used.
 
 ### Commands