Merge pull request mina-deploy#591 from pweldon/patch-1

Fix doc typos.

Author: d4be4st

docs/default_plugins.md

@@ -129,7 +129,7 @@ loads:
  git:ensure_pushed #=> Ensures local repository is pushed to remote
 ```
 
-## Bunlder
+## Bundler
 ``` ruby
 require 'mina/bunlder'
 ```

docs/how_mina_works.md

@@ -139,7 +139,7 @@ Folder | Description
 `current` | folders is a symbolic link to the current release (does not have to be the lastest one)
 `releases` | folder conains your last `keep_releases` releases
 `scm` | folder contains information about your version controll (git, svn, ...)
-`shared` | folder cotinas folders and files that are kept between releaes (logs, uploads, configs, ...)
+`shared` | folder contains folders and files that are kept between releases (logs, uploads, configs, ...)
 `tmp` | folder contains temporary build folders
 
 ## Features