Hello There 

i need some help regarding to start applying patches to wine and start contributing

the problem is I don't know where to start? I went to the wine website and started reading. I didn't get much useful stuff but There was some good documentation about  the codebase and the structure of it , but if I want to start applying patches to wine, where should I start besides the website ? Should I start reading the codebase ? If so, where should I start reading the codebase from ? or  should I just go and try to patch the bugs that's on the forks issue section?

Thanks For your Time 
Alan