docs: string require double quotes

Otherwise the following error will be shown:

`Syntax error in ... unterminated char literal, use double quotes for strings`

Tested with crystal --version
Crystal 0.10.0 (Wed Dec 23 21:19:16 UTC 2015)
This commit is contained in:
Markus Fischer 2015-12-28 11:19:14 +01:00
parent 15d776d114
commit 612c46e9e8

View file

@ -44,7 +44,7 @@ Installing kemal (master)
Open `your_app/src/your_app.cr` and require `kemal` to use Kemal.
```ruby
require 'kemal'
require "kemal"
```
## 4. Hack your project