ci: update error reference docs (withastro#13924)

Co-authored-by: delucis <357379+delucis@users.noreply.github.com>
Co-authored-by: Armand Philippot <59021693+ArmandPhilippot@users.noreply.github.com>

Author: 3 people

src/content/docs/en/reference/errors/invalid-redirect-destination.mdx

@@ -13,12 +13,15 @@ import DontEditWarning from '~/components/DontEditWarning.astro'
 <DontEditWarning />
 
 
-> **InvalidRedirectDestination**: The redirect from "FROM" to "TO" is invalid. The destination "TO" does not match any existing route in your project.
+> **Example error message:**<br/>
+InvalidRedirectDestination: The redirect from "/posts" to "/blog" is invalid. The destination "/blog" does not match any existing route in your project.
 
 ## What went wrong?
-A dynamic redirect destination must match an existing route pattern.
+A dynamic redirect destination must match an existing route pattern and include
+all dynamic parameters from the source route.
 This error occurs when a redirect with dynamic parameters points to a destination
-that doesn't correspond to any page in your project.
+that doesn't correspond to any page in your project, or when the destination route
+has fewer dynamic parameters than the source route.
 
 **See Also:**
 -  [Configured redirects](/en/guides/routing/#configured-redirects)