Sometime you want to comment multiple line of c# code. Visual studio uses // for each line of code if you use the comment/uncomment button. I wanted to use the multiline comments /* */. With the following snippet you can do this by using "Surround with" <?xml version="1.0" encoding="utf-8" ?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
<CodeSnippet Format="1.0.0">
<Header>
<Title>Multiline C# comment</Title>
<Shortcut>comment</Shortcut>
...