wording fix

Author: devalog

fern/products/api-def/ferndef-pages/api-yml/global-configuration.mdx

@@ -17,7 +17,7 @@ headers:
 ```
 </CodeBlock>
 
-When you define global headers in your `api.yml`, you must [include them in your endpoint examples](/api-definitions/ferndef/examples#examples-with-headers) to pass validation.
+When you define global headers in your `api.yml`, you must [include them in your endpoint examples](/api-definitions/ferndef/examples#examples-with-headers).
 
 ## Global path parameters
 

fern/products/api-def/ferndef-pages/examples.mdx

@@ -317,7 +317,7 @@ errors:
 
 ### Examples with headers
 
-When you have [global headers defined in your `api.yml`](/api-definitions/ferndef/api-yml/global-headers#global-headers), you need to include them in your endpoint examples to pass validation:
+When you have [global headers defined in your `api.yml`](/api-definitions/ferndef/api-yml/global-headers#global-headers), you must include them in your examples:
 
 ```yml {15-16}
 service: