Fixed comments for GetLastCommittedNonRedirectedItem unit tests.

ios/chrome/browser/web/navigation_manager_util.h

Index: ios/chrome/browser/web/navigation_manager_util.h
diff --git a/ios/chrome/browser/web/navigation_manager_util.h b/ios/chrome/browser/web/navigation_manager_util.h
index f1aee089747e7db3439662cf91bc034db3de970c..435ffa10282362c6f363cb7809541e44382e5c85 100644
--- a/ios/chrome/browser/web/navigation_manager_util.h
+++ b/ios/chrome/browser/web/navigation_manager_util.h
@@ -11,9 +11,9 @@
 // Utility functions built on web::NavigationManager public API.
 
 // Returns the most recent Committed Item that is not the result of a client or
-// server-side redirect redirect from the given Navigation Manager. Returns
-// nullptr if there's an error condition on the input |nav_manager|, such as
-// nullptr or no non-redirect items.
+// server-side redirect from the given Navigation Manager. Returns nullptr if
+// there's an error condition on the input |nav_manager|, such as nullptr or no
+// non-redirect items.
 web::NavigationItem* GetLastCommittedNonRedirectedItem(
     web::NavigationManager* nav_manager);