FromValue documentation specifies that the wrong exception is thrown

[Asafima]

In FromValue method, documentation says KeyNotFoundException is thrown if the value is not found,
whereas source code actually shows a more specific exception is thrown.

Documentation should specify that a SmartEnumNotFoundException is thrown.

FromValue method:

Source code:

SmartEnum/src/SmartEnum/SmartEnum.cs

Line 216 in c3f8e56

public static TEnum FromValue(TValue value)