Error in CMake docs

The JucePlugin_PreferredChannelConfig preprocessor definition for plugins is difficult to specify in a portable way due to its use of curly braces, which may be misinterpreted in Linux/Mac builds using the Ninja/Makefile generators. It is recommended to avoid this option altogether, and to use the newer buses API to specify the desired plugin inputs and outputs.

The name of the define is actually JucePlugin_PreferredChannelConfigurations