docs: Clarify login wall (#3041)

Follows #2975

## Changes

- Rewords to clarify that "this practice" is in reference to user
registration requirement, not creating an account.
- Fix broken link.

Author: SuaYoo

frontend/docs/docs/user-guide/browser-profiles/browser-profiles-overview.md

@@ -10,9 +10,9 @@ Pre-configure a social media site to be logged in so that the crawler can access
 
 !!! tip "Best Practices: Use an account created specifically for archiving a website"
 
-    We recommend creating dedicated accounts for archiving pages that require user registration but are otherwise public. This practice is sometimes referred to as a login wall. Login walls are commonly used by social media platforms.
+    Websites may require user registration to view content at URLs that are otherwise public. This practice is sometimes referred to as a login wall. Login walls are commonly used by social media and publishing platforms.
 
-    Although dedicated accounts are not required to benefit from browser profiles, they can address the following potential issues:
+    We recommend creating dedicated accounts when archiving any website that requires a user account. Although dedicated accounts are not required to benefit from browser profiles, they can address the following potential issues:
 
     - While usernames and passwords are never saved by Browsertrix, the private tokens that enable access to logged in content _are_ stored. Thus, anyone with access to your Browsertrix account, intentional or malicious, may be able to access the logged in content.
 

frontend/docs/docs/user-guide/browser-profiles/usage-in-crawls.md

@@ -1,6 +1,6 @@
 # Usage in Crawls
 
-To use a browser profile, choose the browser profile in the crawl workflow’s [_Browser Settings_]((../workflow-setup.md#browser-settings)). The next workflow run will use the browser profile when crawling.
+To use a browser profile, choose the browser profile in the crawl workflow’s [_Browser Settings_](../workflow-setup.md#browser-settings). The next workflow run will use the browser profile when crawling.
 
 To view a list of crawl workflows that use a specific browser profile, filter the crawl workflows list (**Crawling** > **Workflows**) using _Browser Profile_ filter, or go to a browser profile’s detail page to view its _Related Workflows_ section.