Add comment about gem outdated

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Scott King 2016-10-19 09:40:43 -04:00
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@ -118,7 +118,7 @@ You can also use [RubyGems](https://rubygems.org/gems/jekyll) to find the curren
$ gem search jekyll --remote
```
and you'll search for just the name `jekyll`, and in brackets will be latest version. If you aren't running the latest version, run the update command:
and you'll search for just the name `jekyll`, and in brackets will be latest version. Another way to check if you have the latest version is to run the command `gem outdated`. This will provide a list of all the gems on your system that need to be updated. If you aren't running the latest version, run this command:
```sh
$ gem update jekyll