Correction to nfc() reference example

REAS · REAS · commit 0cdb0569f083 · 2016-11-10T20:53:43.000-08:00
diff --git a/content/api_en/nfc.xml b/content/api_en/nfc.xml
@@ -32,6 +32,7 @@ String[] fi = nfc(f, 2);
 println(fi);  // Prints "42,525.34 3.14"
 
 ]]></code>
+</example>
 
 <description><![CDATA[
 Utility function for formatting numbers into strings and placing appropriate commas to mark units of 1000. There are four versions: one for formatting ints, one for formatting an array of ints, one for formatting floats, and one for formatting an array of floats.<br />
