styling

Author: chapulina

gazebojs_install/tutorial.md

@@ -42,10 +42,12 @@ take a look at the NodeJs
 
 > **Tip**: In case you want to install more than one version of nodejs on your machine you can use nvm
 >
+>    ~~~
 >    curl https://raw.githubusercontent.com/creationix/nvm/v0.30.2/install.sh | bash
 >    source ~/.profile
 >    nvm install [version number e.g: v5]
 >    nvm use [version number e.g: v5]
+>    ~~~
 
 Install jansson (JSON library)