Fix a few variables that were inputted incorrectly

functions/decode/iso_8859_14.php

@@ -155,7 +155,7 @@ function charset_decode_iso_8859_14 ($string) {
         "\xFF" => 'ÿ'
     );
 
-    $string = str_replace(array_keys($iso8869_14), array_values($iso8859_14), $string);
+    $string = str_replace(array_keys($iso8859_14), array_values($iso8859_14), $string);
 
     return $string;
 }

functions/decode/iso_8859_16.php

@@ -55,7 +55,7 @@ function charset_decode_iso_8859_16 ($string) {
     if (! sq_is8bit($string,'iso-8859-16'))
         return $string;
 
-    $iso8869_16 = array(
+    $iso8859_16 = array(
         "\xA0" => ' ',
         "\xA1" => 'Ą',
         "\xA2" => 'ą',