When I paste the example below into a GitBook ``` {% codetabs name="Python", type="py" -%} msg = "Hello World" print msg {%- language name="JavaScript", type="js" -%} var msg = "Hello World"; console.log(msg); {%- language name="HTML", type="html" -%} <b>Hello World</b> {%- endcodetabs %} ``` And do `gitbook serve` I get this error: ``` Template render error: (/Users/tsu/projects/cucumber/cucumber/docs/10-minute-tutorial.md) [Line 16, Column 38] unexpected token: %} ``` And the server stops. To resolve it, I need to use this example: ``` {% codetabs name="Python", type="py" %} msg = "Hello World" print msg {% language name="JavaScript", type="js" %} var msg = "Hello World"; console.log(msg); {% language name="HTML", type="html" %} <b>Hello World</b> {% endcodetabs %} ``` The difference is the usage of `-%` and `%-` I installed GitBook using `npm@3.10.3` and is using node `v6.3.0` Have I found a bug in the documentation or am I using codetabs incorrect?