Merge pull request #2942 from peteowen1/patch-2

Fix Typo

docs/rtvs/r-projects-in-visual-studio.md

@@ -51,7 +51,7 @@ If you have an existing folder of *.R* files that you want to manage in a projec
 
 1. Create a new project in Visual Studio as in the previous section.
 1. Copy your files into the project folder.
-1. In the Visual Studio Solution Explorer, right-click the project, select **Add** > **Exiting Item**, and browse to the files you want to add. Those files appear in your project tree after selecting **OK**.
+1. In the Visual Studio Solution Explorer, right-click the project, select **Add** > **Existing Item**, and browse to the files you want to add. Those files appear in your project tree after selecting **OK**.
 1. To organize code into subfolders, right-click the project, select **Add** > **New Folder** first, then copy your files into that folder and add those existing items in step 3.
 
 ## Project properties