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				@@ -41,7 +41,13 @@ solves [the issue](https://github.com/Homebrew/homebrew/issues/22408#issuecommen 
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				 #### Installing nodejs on Ubuntu 
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				-Ubuntu provides nodejs as well as npm in its repository. 
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				+Ubuntu provides nodejs as well as npm in its repository. A ppa provides a more up-to-date version though: 
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				+ 
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				+{% highlight sh %} 
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				+sudo apt-add-repository ppa:chris-lea/node.js 
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				+sudo apt-get update 
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				+{% endhighlight %} 
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				+ 
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				 {% highlight sh %} 
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				 sudo apt-get install nodejs npm 
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