In the [**Dynamic vs. Static Modes** > **Axles**](https://github.com/radial/docs/blob/master/design/wheels.md#axles) paragraph there's a typo: > So **they're** use can vary depending on need. should read > So **their** use can vary depending on [the] need.
In the Dynamic vs. Static Modes > Axles paragraph there's a typo:
should read