docs: fix heading level

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kenjis 2021-10-07 11:34:43 +09:00
parent 313d55f98e
commit c9490cc6ad
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@ -83,7 +83,7 @@ Take the Router class as an example. The Router lives in the
**system/Router/RouteCollection.php** and **system/Router/Router.php**
respectively.
### Interfaces
## Interfaces
Most base classes should have an interface defined for them. At the very
least this allows them to be easily mocked and passed to other classes
@ -96,7 +96,7 @@ The Router package mentioned above includes the
`CodeIgniter\Router\RouterInterface` interfaces to provide the
abstractions for the two classes in the package.
### Handlers
## Handlers
When a package supports multiple "drivers", the convention is to place
them in a **Handlers** directory, and name the child classes as