Fix heading in 2.4.0-preview2 post (en)

stomar · stomar · commit 53f1a0b9f62f · 2016-09-16T19:24:10.000+02:00
diff --git a/en/news/_posts/2016-09-08-ruby-2-4-0-preview2-released.md b/en/news/_posts/2016-09-08-ruby-2-4-0-preview2-released.md
@@ -71,7 +71,7 @@ dependent threads.
 Try and enjoy programming with Ruby 2.4.0-preview2, and
 [send us feedback](https://bugs.ruby-lang.org/projects/ruby/wiki/HowToReport)!
 
-## Notable Changes since 2.3
+## Other notable changes since 2.3
 
 * Support OpenSSL 1.1.0
 * ext/tk is now removed from stdlib [Feature #8539]
