Sync ai-tools docs (#1859)

Co-authored-by: svelte-docs-bot[bot] <196124396+svelte-docs-bot[bot]@users.noreply.github.com>

Author: github-actions[bot]

apps/svelte.dev/content/docs/ai/60-skills/.generated/skills.md

@@ -217,7 +217,7 @@ The CSS in a component's `<style>` is scoped to that component. If a parent comp
 </style>
 ```
 
-If this impossible (for example, the child component comes from a library) you can use `:global` to override styles:
+If this is impossible (for example, the child component comes from a library) you can use `:global` to override styles:
 
 ```svelte
 <div>

apps/svelte.dev/content/docs/ai/60-skills/10-skills.md

@@ -228,7 +228,7 @@ The CSS in a component's `<style>` is scoped to that component. If a parent comp
 </style>
 ```
 
-If this impossible (for example, the child component comes from a library) you can use `:global` to override styles:
+If this is impossible (for example, the child component comes from a library) you can use `:global` to override styles:
 
 ```svelte
 <div>