Improve doc in IAuthenticationHandler (#56196)

Minor doc fix

Co-authored-by: Stephen Halter <[email protected]>

Author: mikekistler

src/Http/Authentication.Abstractions/src/IAuthenticationHandler.cs

@@ -14,7 +14,7 @@ public interface IAuthenticationHandler
     /// Initialize the authentication handler. The handler should initialize anything it needs from the request and scheme as part of this method.
     /// </summary>
     /// <param name="scheme">The <see cref="AuthenticationScheme"/> scheme.</param>
-    /// <param name="context">The <see cref="HttpContext"/> context.</param>
+    /// <param name="context">The <see cref="HttpContext"/> context for the current request.</param>
     Task InitializeAsync(AuthenticationScheme scheme, HttpContext context);
 
     /// <summary>