CHANGELOG: Fix typo

Author: andreynering

CHANGELOG.md

@@ -16,7 +16,7 @@
     ([#609](https://github.com/go-task/task/issues/609), [mvdan/sh#763](https://github.com/mvdan/sh/issues/763)).
   - Fix issue of wrong environment variable being picked when there's another
     very similar one
-    ([#586](https://github.com/go-task/task/issues/586), [mndan/sh#745](https://github.com/mvdan/sh/pull/745)).
+    ([#586](https://github.com/go-task/task/issues/586), [mvdan/sh#745](https://github.com/mvdan/sh/pull/745)).
 - Install shell completions automatically when installing via Homebrew
   ([#264](https://github.com/go-task/task/issues/264), [#592](https://github.com/go-task/task/pull/592), [go-task/homebrew-tap#2](https://github.com/go-task/homebrew-tap/pull/2)).