- Updated the regex to allow either 'checkout' or 'switch'
2. Changes to gitGraphParser.spec.js
- Additional test coverage added for the changes made to the parser.
3. Changes to gitGraphParserV2.spec.js
- Additional test coverafe added for the changes made to the parser.
4. Changes to gitgraph.md
- Updated documentation to let users know that checkout/switch can be used interchangeably.