docs(configuration): fix grammar

docs/1.guide/97.configuration.md

@@ -58,7 +58,7 @@ export default defineNuxtConfig({
 ```
 ::
 
-You can now access the runtime config using `useRuntimeConfig(event)`.  Use `useRuntimeConfig(event)` within event handlers and utilities and **avoid** calling it in ambient global contexts. This could lead to unexpected behavior such sharing the same runtime config across different requests.
+You can now access the runtime config using `useRuntimeConfig(event)`.  Use `useRuntimeConfig(event)` within event handlers and utilities and **avoid** calling it in ambient global contexts. This could lead to unexpected behavior such as sharing the same runtime config across different requests.
 
 ::code-group
 ```ts [api/example.get.ts (nitro)]