Files Changed、Diff 与 Review Navigation | GitHub
本章覆盖：unified diff；split diff；file filter；viewed；line comment；outdated comment；commit comparison；whitespace changes；generated files；review scope；reviewer 应先理解整体，再下沉到逐行问题。
本章知识点
- unified diff
- split diff
- file filter
- viewed
- line comment
- outdated comment
- commit comparison
- whitespace changes
- generated files
- review scope
- reviewer 应先理解整体，再下沉到逐行问题