docs(vs2015): fix typo (#2440)

Author: trotyl

public/docs/ts/latest/cookbook/visual-studio-2015.jade

@@ -2,7 +2,7 @@ include ../_util-fns
 
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-   Some developers prefer Visual Studio as their Interactive Development Environment (IDE).
+   Some developers prefer Visual Studio as their Integrated Development Environment (IDE).
 
    This cookbook describes the steps required to set up and use the
    Angular QuickStart files in Visual Studio 2015 within an ASP.NET 4.x project.