To view quick documentation for a symbol
  1. Position the caret:
    • At a symbol in the text editor.
    • At a symbol in File Structure or any other ReSharper tool window.
    • Anywhere within a documentation comment.
  2. On the main menu, choose ReSharper | Edit | Show Quick Documentation, or press Ctrl+Q. The Quick Documentation pop-up window will display:

    Image 1:
  3. Follow hyperlinks to view related documentation.