[Cleanup] Fix pronouns in comments.

chrome/browser/ui/webui/options/browser_options_handler.cc

Index: chrome/browser/ui/webui/options/browser_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/browser_options_handler.cc b/chrome/browser/ui/webui/options/browser_options_handler.cc
index ce012680538b26a6ad2f1008f75270b2a09e6157..9d414795a1380457f744dce3c97f107591bd50e3 100644
--- a/chrome/browser/ui/webui/options/browser_options_handler.cc
+++ b/chrome/browser/ui/webui/options/browser_options_handler.cc
@@ -1131,8 +1131,8 @@ void BrowserOptionsHandler::BecomeDefaultBrowser(const base::ListValue* args) {
   default_browser_worker_->StartSetAsDefault();
   // Callback takes care of updating UI.
 
-  // If the user attempted to make Chrome the default browser, then he/she
-  // arguably wants to be notified when that changes.
+  // If the user attempted to make Chrome the default browser, notify
+  // them when this changes.
   PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs();
   prefs->SetBoolean(prefs::kCheckDefaultBrowser, true);
 }