One class per file is best.
Removed a bunch of superfluous usings. I eat superfluous code for breakfast!
Removed some more superfluous code while we're at it. Thank you ReSharper for this one!
Fixed incorrect name of parameter being referred to.
Fixed bug caused by a very silly typo.
Standardized naming (no underscores).
No need to provide a fully qualified identifier here.
Make incorrect names produce a ReSharper warning.