docs: Make the component names more distinguished

Author: MichalBryxi

apps/tutorial/public/docs/6-component-patterns/8-arg-components/prose.md

@@ -16,7 +16,7 @@ const Greeter = <template>
 </template>
 ```
 
-This pattern can be also used in cases where a component A `yields` component B and this one then needs to be used in component C:
+This pattern can be also used in cases where a _component A_ `yields` _component B_ and this one then needs to be used in _component C_:
 
 ```gjs
 import { hash } from '@ember/helper';