Corrected a few typos in the documentation and comments (dotnet/coreclr#18706)
* Corrected a few typos in the documentation and comments
* Corrected a few typos in the documentation and comments
* Corrected a few typos in the documentation and comments
* Corrected a few typos in the documentation and comments
* Corrected a few typos in the documentation and comments
* Corrected a few typos in the documentation and comments
Commit migrated from https://github.com/dotnet/coreclr/commit/
d6950568c83269002a41f204400dcb82ced96e14