Editorial: Don't refer to 'normalized' in IsWellFormedCurrencyCode before it is set (#671)

Author: trflynn89

spec/locales-currencies-tz.html

@@ -151,7 +151,7 @@ <h1>IsWellFormedCurrencyCode ( _currency_ )</h1>
       </p>
 
       <emu-alg>
-        1. If the length of _normalized_ is not 3, return *false*.
+        1. If the length of _currency_ is not 3, return *false*.
         1. Let _normalized_ be the ASCII-uppercase of _currency_.
         1. If _normalized_ contains any code unit outside of 0x0041 through 0x005A (corresponding to Unicode characters LATIN CAPITAL LETTER A through LATIN CAPITAL LETTER Z), return *false*.
         1. Return *true*.