Fix typo in IDNSpoofChecker comment.

components/url_formatter/url_formatter.cc

Index: components/url_formatter/url_formatter.cc
diff --git a/components/url_formatter/url_formatter.cc b/components/url_formatter/url_formatter.cc
index 3d5740fd3778550c5c98bce8d533d44885a6fdf9..b8a802c96f0a9fff647364645bf903fdf92c2bf3 100644
--- a/components/url_formatter/url_formatter.cc
+++ b/components/url_formatter/url_formatter.cc
@@ -329,7 +329,7 @@ IDNSpoofChecker::IDNSpoofChecker() {
   kana_letters_exceptions_.freeze();
 
   // These Cyrillic letters look like Latin. A domain label entirely made of
-  // these letters is blocked as a simpliified whole-script-spoofable.
+  // these letters is blocked as a simplified whole-script-spoofable.
   cyrillic_letters_latin_alike_ =
       icu::UnicodeSet(icu::UnicodeString("[асԁеһіјӏорԛѕԝхуъЬҽпгѵѡ]"), status);
   cyrillic_letters_latin_alike_.freeze();