docs(server-routes): typo (#2808)

Author: iiio2

docs/1.guide/2.routing.md

@@ -275,7 +275,7 @@ You can use the [utilities available in H3](https://h3.unjs.io/guide/event-handl
 
 The way errors are sent back to the client depends on the route's path. For most routes `Content-Type` is set to `text/html` by default and a simple html error page is delievered. If the route starts with `/api/` (either because it is placed in `api/` or `routes/api/`) the default will change to `application/json` and a JSON object will be sent.
 
-This behaviour can be overridden by some request properties (eg.: `Accept` or `User-Agent` headers).
+This behaviour can be overridden by some request properties (e.g.: `Accept` or `User-Agent` headers).
 
 ## Route Rules