Typo - Guardrails (#20317)

My fault!

Author: kodster28

src/content/docs/ai-gateway/guardrails/set-up-guardrail.mdx

@@ -18,6 +18,6 @@ Add Guardrails to any gateway to start evaluating and potentially modifying resp
    - For **Responses**: Guardrails will inspect the model's responses to ensure they meet your content and formatting guidelines.
 8. Select **Save**.
 
-:::note[Header]
+:::note[Usage considerations]
 For additional details about how to implement Guardrails, refer to [Usage considerations](/ai-gateway/guardrails/usage-considerations/).
 :::