I would like to add multi-line XML documentation that will appear in the Intelli-Sense bubble when my mouse hangs over it. See for example:

When I use Visual Studio 2015, the following code works (see screenshots below), but now when I use Visual Studio 2017, it no longer works:
See the following screenshot taken in VS2015 and VS2017
VS2015:

VS2017:

After searching stackoverflow and another website, I tried some codes, but it still does not work.
let EXAMPLE3 = 2.0
let EXAMPLE4 = 2.0
let EXAMPLE5 = 2.0
let EXAMPLE6 = 2.0
How to add line break in C # .NET documentation
Documenting F # Code
https://www.w3.org/MarkUp/html-spec/html-spec_13.html
How to add multiline XML documentation in VS2017, for F #? Thank you so much for your help.