wording fixes

Author: devalog

fern/snippets/redirects.mdx

@@ -41,9 +41,7 @@ If your docs are hosted on a subpath (like `buildwithfern.com/learn`), include t
 
 ### Best practices
 
-Only add redirects when necessary. Having a long list of redirects can slow down your site since each request must check against all redirect rules before routing the user.
-
-Avoid using redirects for 404 handling or versioning behavior, as Fern provides built-in settings for these use cases.
+For optimal site performance, only add redirects when necessary. Avoid using redirects for behavior that Fern already handles automatically, such as 404 handling and version routing. 
 
 <AccordionGroup>
 <Accordion title="404 handling">
@@ -71,7 +69,7 @@ redirects:
     destination: /docs/event-notifications/v2 # Don't do this
 ```
 
-This breaks Fern's version switcher behavior, potentially creating redirect loops or preventing users from navigating between versions.
+Manually overriding the default versioning behavior can lead to unexpected redirect patterns.
 
 If you frequently need to redirect from the default version to another version, consider changing which version is set as default in your versions configuration.