[skip ci] fix changelog typo

Andrey Sidorov · Andrey Sidorov · commit 973112f3da4c · 2016-09-08T06:55:07.000+10:00
diff --git a/Changelog.md b/Changelog.md
@@ -1,5 +1,5 @@
 1.0.0-rc-12 ( 06/09/2016 )
- - support for non-utf9 server, results, and client
+ - support for non-utf8 server, results, and client
    encodings                                               #302, #374
  - replace deprecated Buffer APIs with Buffer.from
    and Buffer.allocUnsafe                                  #381, #380
