Index: src/wp-includes/formatting.php
===================================================================
--- src/wp-includes/formatting.php	(revision 38190)
+++ src/wp-includes/formatting.php	(working copy)
@@ -1279,9 +1279,9 @@
  * | U+0146  | ņ     | n           | Latin small letter n with cedilla                 |
  * | U+0147  | Ň     | N           | Latin capital letter N with caron                 |
  * | U+0148  | ň     | n           | Latin small letter n with caron                   |
- * | U+0149  | ʼn     | N           | Latin small letter n preceded by apostrophe       |
- * | U+014A  | Ŋ     | n           | Latin capital letter Eng                          |
- * | U+014B  | ŋ     | N           | Latin small letter Eng                            |
+ * | U+0149  | ʼn     | n           | Latin small letter n preceded by apostrophe       |
+ * | U+014A  | Ŋ     | N           | Latin capital letter Eng                          |
+ * | U+014B  | ŋ     | n           | Latin small letter Eng                            |
  * | U+014C  | Ō     | O           | Latin capital letter O with macron                |
  * | U+014D  | ō     | o           | Latin small letter o with macron                  |
  * | U+014E  | Ŏ     | O           | Latin capital letter O with breve                 |
@@ -1572,8 +1572,8 @@
 		chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
 		chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
 		chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
-		chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
-		chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
+		chr(197).chr(136) => 'n', chr(197).chr(137) => 'n',
+		chr(197).chr(138) => 'N', chr(197).chr(139) => 'n',
 		chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
 		chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
 		chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
Index: tests/phpunit/tests/formatting/RemoveAccents.php
===================================================================
--- tests/phpunit/tests/formatting/RemoveAccents.php	(revision 38190)
+++ tests/phpunit/tests/formatting/RemoveAccents.php	(working copy)
@@ -20,7 +20,7 @@
 
 	public function test_remove_accents_latin_extended_a() {
 		$input = 'ĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħĨĩĪīĬĭĮįİıIJijĴĵĶķĸĹĺĻļĽľĿŀŁłŃńŅņŇňʼnŊŋŌōŎŏŐőŒœŔŕŖŗŘřŚśŜŝŞşŠšŢţŤťŦŧŨũŪūŬŭŮůŰűŲųŴŵŶŷŸŹźŻżŽžſ';
-		$output = 'AaAaAaCcCcCcCcDdDdEeEeEeEeEeGgGgGgGgHhHhIiIiIiIiIiIJijJjKkkLlLlLlLlLlNnNnNnNnNOoOoOoOEoeRrRrRrSsSsSsSsTtTtTtUuUuUuUuUuUuWwYyYZzZzZzs';
+		$output = 'AaAaAaCcCcCcCcDdDdEeEeEeEeEeGgGgGgGgHhHhIiIiIiIiIiIJijJjKkkLlLlLlLlLlNnNnNnnNnOoOoOoOEoeRrRrRrSsSsSsSsTtTtTtUuUuUuUuUuUuWwYyYZzZzZzs';
 
 		$this->assertEquals( $output, remove_accents( $input ), 'remove_accents replaces Latin Extended A' );
 	}